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England sees a spike in waterborne diseases

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Wednesday, April 3, 2024

A recent analysis reveals a 60% increase in hospital admissions for waterborne diseases in England since 2010, raising concerns about water safety and public health. Helena Horton reports for The Guardian.In short:Hospital admissions for waterborne diseases, including dysentery and Weil’s disease, have significantly increased from 2,085 cases in 2010 to 3,286 in 2022.The surge in diseases correlates with a rise in raw sewage discharges into rivers and seas, exceeding 3.6 million hours last year.Labour’s shadow environment secretary criticizes government oversight, proposing stringent measures for water companies to address the pollution.Key quote: “It is sickening that this Conservative government has turned a blind eye to illegal sewage dumping that has put thousands of people in hospital.” — Steve Reed, Labour’s shadow environment secretaryWhy this matters: Waterborne diseases result from pathogens in contaminated water. These illnesses can lead to a range of health problems, from minor physical discomfort to serious conditions such as cholera, dysentery, and typhoid fever. The transmission of these diseases is closely linked to environmental conditions and human activities that affect water quality, including pollution, inadequate sanitation, and insufficient water treatment.Nurses know that clean air and water are foundational to good health. And on clean water, the solutions we need are—quite literally—upstream.

A recent analysis reveals a 60% increase in hospital admissions for waterborne diseases in England since 2010, raising concerns about water safety and public health. Helena Horton reports for The Guardian.In short:Hospital admissions for waterborne diseases, including dysentery and Weil’s disease, have significantly increased from 2,085 cases in 2010 to 3,286 in 2022.The surge in diseases correlates with a rise in raw sewage discharges into rivers and seas, exceeding 3.6 million hours last year.Labour’s shadow environment secretary criticizes government oversight, proposing stringent measures for water companies to address the pollution.Key quote: “It is sickening that this Conservative government has turned a blind eye to illegal sewage dumping that has put thousands of people in hospital.” — Steve Reed, Labour’s shadow environment secretaryWhy this matters: Waterborne diseases result from pathogens in contaminated water. These illnesses can lead to a range of health problems, from minor physical discomfort to serious conditions such as cholera, dysentery, and typhoid fever. The transmission of these diseases is closely linked to environmental conditions and human activities that affect water quality, including pollution, inadequate sanitation, and insufficient water treatment.Nurses know that clean air and water are foundational to good health. And on clean water, the solutions we need are—quite literally—upstream.



A recent analysis reveals a 60% increase in hospital admissions for waterborne diseases in England since 2010, raising concerns about water safety and public health.

Helena Horton reports for The Guardian.


In short:

  • Hospital admissions for waterborne diseases, including dysentery and Weil’s disease, have significantly increased from 2,085 cases in 2010 to 3,286 in 2022.
  • The surge in diseases correlates with a rise in raw sewage discharges into rivers and seas, exceeding 3.6 million hours last year.
  • Labour’s shadow environment secretary criticizes government oversight, proposing stringent measures for water companies to address the pollution.

Key quote:

“It is sickening that this Conservative government has turned a blind eye to illegal sewage dumping that has put thousands of people in hospital.”

— Steve Reed, Labour’s shadow environment secretary

Why this matters:

Waterborne diseases result from pathogens in contaminated water. These illnesses can lead to a range of health problems, from minor physical discomfort to serious conditions such as cholera, dysentery, and typhoid fever. The transmission of these diseases is closely linked to environmental conditions and human activities that affect water quality, including pollution, inadequate sanitation, and insufficient water treatment.

Nurses know that clean air and water are foundational to good health. And on clean water, the solutions we need are—quite literally—upstream.

Read the full story here.
Photos courtesy of

Megadrought forces end to sugarcane farming in parched Texas borderland

The state’s last sugar processing mill closed because there’s just not enough water in the Rio Grande to share between the US and MexicoTudor Uhlhorn has been too busy auctioning off agricultural equipment to grieve the “death” of Texas’s last sugar mill.“I’m as sad as anyone else,” said the chairman of the board of the Rio Grande Valley Sugar Growers cooperative, which owns the now-shuttered mill in Santa Rosa, a small town about 40 miles from Brownsville. “I just haven’t had a whole lot of time to mourn.” Continue reading...

Tudor Uhlhorn has been too busy auctioning off agricultural equipment to grieve the “death” of Texas’s last sugar mill.“I’m as sad as anyone else,” said the chairman of the board of the Rio Grande Valley Sugar Growers cooperative, which owns the now-shuttered mill in Santa Rosa, a small town about 40 miles from Brownsville. “I just haven’t had a whole lot of time to mourn.”In February, the cooperative announced that it would close its 50-year-old sugarcane processing mill, the last remaining in the state, by the end of this spring. It didn’t even make it to the end of the season, with most workers employed until 29 April. Ongoing megadrought meant there wasn’t enough water to irrigate co-op members’ 34,000 acres of sugarcane, and that effectively puts an end to sugarcane farming in the south Texas borderlands.Co-op leadership blame this on ongoing shortages related to a US water-sharing agreement that splits Rio Grande River water with Mexico. If only Mexico had released water from its reservoirs to American farmers as decreed by a 1944 treaty, Uhlhorn told the Guardian, sugarcane might have been saved. Phone calls and emails to various Mexican consulates were not returned.But sugarcane’s demise in Texas is indicative of many agricultural areas’ water woes. Increasingly dry farms find themselves vying with other farms, cities, industries and mining operations for dwindling resources. In 2022, drought decimated Texas cotton and forced California growers to idle half their rice fields. Water disputes are also on the rise as decreased flows in the Colorado River and other vital waterways pit state against state, states against native nations and farmers against municipalities.“That story is playing out all across the western US,” said Maurice Hall, senior adviser on climate-resilient water systems at the Environmental Defense Fund (EDF). And irrigated agriculture, “which uses the dominant part of our managed water supply in most of the arid and semi-arid western US, is right in the middle of it”. Sugarcane may be the first irrigated crop to go under in the lower Rio Grande. But it probably won’t be the last.By early March, the mill had harvested the last sugarcane crops from about 100 area producers, including from the 7,000-acre farm Travis Johnson works with his uncle in Lyford, Texas. His family has farmed this land for 100 years, but sugarcane – a lucrative crop thanks to government subsidies – was a new addition about 20 years ago.As the lower Rio Grande’s notoriously fierce winds gusted through his phone, Johnson sounded resigned to the end of his family farm’s sugarcane era. For the near future, he’ll be growing more of the cotton, corn and grains that fill out the rest of his acreage. “It was nice to have another crop we could rely on,” he said. “Sugarcane was something that we could harvest and get money for during a time when we were spending money on our other crops.”Though sugarcane was a reliable cash crop, it is also a water hog. In a place like the lower Rio Grande, where average rainfall is 29 inches or less a year, sugarcane requires up to 50 inches of water a year. It cannot grow here without irrigation. The co-op’s sugar mill churned out 60,000 tons of molasses and 160,000 tons of raw sugar annually, and that’s also a water-heavy business.“So many of the steps along that process require a massive amount of water,” starting with washing cane when it comes in from the field, said journalist Celeste Headlee, whose Big Sugar podcast explored Florida’s exploitative sugar industry. (The bulk of US sugarcane is commercially in only two other states, Florida and Louisiana; less water-intensive sugar beets are grown in cooler states like Minnesota and North Dakota).Per the 1944 treaty, Mexico is obligated to deliver 1.75m acre-feet of water to the US in any given five-year cycle (the current cycle ends in October 2025).Burnt sugar cane is spread out at an even height at Rio Grande Valley Sugar Mill in Santa Rosa, Texas, in 2005. Photograph: Joe Hermosa/AP“This thing worked pretty good up until 1992,” said Uhlhorn, when “we got into a situation where Mexico was not delivering their water” due to extraordinary drought – a scenario that played out again in the early 2000s. In 2022, Rio Grande reservoirs fell to treacherously low capacities. A storm eventually dumped rain mostly on the Mexican side; what fell in Texas “was enough water for maybe one irrigation, but you’d have to starve your other crops” in order to water sugarcane, Uhlhorn said. A Texas Farm Bureau publication said that Mexico currently “owes 736,000 acre-feet of water”.Lack of water caused Texas growers to plow under thousands of acres of sugarcane during the last growing season. “So now [the farmers are] down to 10,000 acres and we’re no longer viable,” explained Uhlhorn about the decision to end production. “Even if we had the best yields ever, with our fixed costs, the mill would have lost millions of dollars.”The Texas A&M agricultural economist Luis Ribera said: “It’s not that Mexico is holding the water because they are bad neighbors. They’re using it” because drought has plagued both sides of the border. As David Michel, senior fellow for water security at the Center for Strategic and International Studies, elaborated, the entire Rio Grande [Valley] faces these challenges “from source to sea. Users on both sides of the border are going to have to define water efficiencies and conservation strategies to mitigate these pressures.” In other words, said Travis Johnson, the mill closure “is probably going to be a wake-up call for farmers in our area, whenever we do get water again, to try to conserve it as much as possible”.In the immediate post-closure period, Uhlhorn and the cooperative members are selling off equipment to settle debts and trying to find replacement jobs for mill staff at places like SpaceX and the Brownsville Ship Channel. The facility employed 100 full-time workers and supported another 300 part-time laborers. The cooperative also reportedly shipped all remaining sugar from its warehouses more than 600 miles away to the Domino refinery in Chalmette, Louisiana, one of the hemisphere’s largest sugar processors.The Santa Rosa sugar mill was a vital cog in an industry that generated an estimated $100m annual in economic impact from four counties in the lower Rio Grande. The loss of jobs and community revenue might well extend to the valley’s $200m citrus industry, which also is struggling to meet its water needs and survive.“I wish I could tell you we had all the answers and we were geniuses, and we were going to avoid what happened to the sugar mill. But I can’t,” said Dale Murden, a grapefruit and cattle farmer. “Water going into the spring and summer is as low as it’s ever been, and some water districts have already notified customers they’re out [of water] for the year. Without rains and inflows and cooperation from Mexico, we are in serious trouble.”The International Boundary and Water Commission, which is responsible for applying the 1944 treaty, began negotiating a new provision to it – called a “minute” – in 2023, with the aim of “bringing predictability and reliability to Rio Grande deliveries to users in both countries”, a spokesperson wrote in an email.Vanessa Puig-Williams, EDF’s Texas water program director, said that if the new minute focuses on the science of how much water is actually available on both sides of the border, that would be an opportunity “to think more innovatively and creatively about how we can conserve some of those water rights”.Either way, Michel said farmers must adjust to a thirstier reality. That might include using recycled water and tools like moisture sensors, finding better irrigation techniques and planting more drought-resistant crop varieties. And they may have to reconcile themselves to the fact “you won’t be able to do [certain things] any more just because there isn’t water”.Chelsea Fisher, a University of South Carolina anthropologist who studies environmental justice conflicts, said lessons relevant to the current water crisis can be found throughout agricultural history. “Something that you notice across societies that manage to farm sustainably for at least several centuries is that they’re emulating relationships that already exist in nature – whether that means copying the way that wetlands recycle nutrients, whether it’s dryland farming that is very much in sync with the ways that water naturally gathers in certain places,” she said.In fact, Johnson plans to stop growing crops that require irrigation. Instead, he’ll focus only on those that can be grown with naturally available moisture. “I don’t think [the water situation] just amazingly gets better overnight,” he said.The Environmental Defense Fund’s Hall said that the water crisis was pushing growers to ask: “What is the future that we want? And how do we move toward that future, recognizing with a clear-eyed view what the real hydrology is? … People want to continue doing what they’ve been doing. But at some point, undesirable things are going to happen. Things like sugarcane and industries and whole communities going away. Farmers who are willing to listen to what the science is telling us is going to happen, and to think about how we can do things differently: that is where the real innovation at scale is going to happen.”Reporting for this piece was supported by a media fellowship from the Nova Institute for Health

As California cracks down on groundwater, what will happen to fallowed farmland?

California water regulators are cracking down on the overuse of groundwater by farmers. Enforcement could prompt them to idle thousands of acres of farmland and poses larger questions about what will happen to the affected fields.

In summary California water regulators are cracking down on the overuse of groundwater by farmers. Enforcement could prompt them to idle thousands of acres of farmland and poses larger questions about what will happen to the affected fields. A couple of weeks ago, the California Water Resources Control Board put five agricultural water agencies in Kings County on probation for failing to adequately manage underground water supplies in the Tulare Lake Basin that have been seriously depleted due to overpumping. It was the state’s first major enforcement action under the State Groundwater Management Act, passed a decade ago to protect the aquifers that farmers have used to supplement or replace water from reservoirs that’s curtailed during periods of drought. In some areas, so much groundwater has been pumped that the land above it has collapsed, a phenomenon known as subsidence. The board’s action on April 16 not only subjects the Kings County agencies to fees and tighter monitoring but sends a message to irrigators throughout the state that they must get serious about eliminating overdrafts after having a decade to adopt aquifer management plans. Curtailing groundwater use is not an isolated event, but rather a significant piece of the state’s declared intent to reduce the share of water devoted to agriculture – roughly three quarters of overall human use – as the state adjusts to the effects of climate change. As if to punctuate that goal, federal water managers have told San Joaquin Valley farmers that despite two wet winters they will receive less than half of their contracted allocations of water during this year’s growing season. In decades past, when surface water from reservoirs has fallen short of demand, farmers have drilled deep wells to tap aquifers. With the state water board cracking down on groundwater, it is inevitable, experts say, that some fields will have to be taken out of production. The Public Policy Institute of California, which closely monitors management of the state’s water supply, has estimated that at least 500,000 acres of farmland will be fallowed when the groundwater law is fully implemented. Whose lands will be affected, what happens to idled acreage and the financial impacts are issues hovering over groundwater reduction. One day after the water board’s crackdown on Kings County, a hint of those issues surfaced as the Assembly Utilities and Energy Committee approved legislation that would make it easier for farmers whose access to groundwater is restricted to convert their fields into solar energy farms. Assembly Bill 2528, carried by Assemblyman Joaquin Arambula, a Fresno Democrat, would allow affected farmers to withdraw their land from Williamson Act conservation contracts and use it for solar power generation without paying the stiff cancellation fees now in current law. The six-decade-old Williamson Act gives farmers big reductions in their property taxes in return for making long-term commitments to keep land in agricultural production. Learn more about legislators mentioned in this story. Joaquin Arambula Democrat, State Assembly, District 31 (Fresno) Arambula told the committee that “many agricultural landowners are at risk of losing access to water that is essential for their ability to farm their land (and) this confluence of water sustainability needs and clean energy demand creates an opportunity for us to craft an approach that addresses multiple economic and environmental goals.” The bill is backed by the solar power industry and the Western Growers Association, which generally represents large farmers. However, the California Farm Bureau, with many relatively small farmers as members, is opposed, saying the bill could undermine the Williamson Act’s goal of conserving farmland. The split between the two farm groups implies that as groundwater is curtailed, there will be a scramble over the conversion of fallowed fields. Some farmers are already lining up deals with solar energy interests that would be even more lucrative if they can cancel their Williamson Act contracts without paying hefty cancellation fees, as much as 25% of the land’s value.

Fire for Watersheds

To bring more water to the landscape — and fight the growing risk of catastrophic wildfires — a Tribe in California helps to reshape fire management policy. The post Fire for Watersheds appeared first on The Revelator.

Originally published by BioGraphic. Fire is not coming easily to the pile of dried grass and brush. Four college students fuss with the smoldering heap while Ron Goode, a bear-like man with a graying braid, leans on his cane and inspects their work. Crouch down low, he tells them. Reach farther into the brush with the lighter. Tentative orange flames spring to life and a student in a tie-dyed t-shirt blows gently, imploring them not to die. It’s a clear November day in the western foothills of California’s Sierra Nevada near the town of Mariposa. The students, visiting from the University of California, Berkeley, are here to help revitalize a patch of live oaks that belongs to Goode’s wife’s family. Goode, the chairman of the North Fork Mono Tribe, is here to teach them how. Now in his early 70s, Goode and his Tribe have worked for decades to restore neglected meadows and woodlands on private property,  reservations belonging to other Tribes, and on their own ancestral homelands in the Sierra National Forest. And restoration, in these dry hills, calls for fire. Dressed in cotton shirts and pants, the students feeding the thread of smoke in the oak grove look more like landscapers than a fire crew. “We’re not firefighters. We’re burners, professional burners,” Goode explains. “And we’re using Native knowledge, traditional ecological knowledge, from centuries ago.” This approach, employed by Native peoples across the world, is known as cultural burning. Once the fire is rolling, the students use pruning shears to cut more naked stems of Ta-ka-te, or sourberry (Rhus trilobata), down to the ground and toss those onto the now crackling pile. The next morning, after the flames have devoured this fuel, Goode’s grandnephew Jesse Valdez will coach the students on how to mix the cooling ash into the soil with rakes, to fertilize the roots below. After piles are burned and extinguished, fire practitioners will rake the ash into the soil to fertilize the roots below. Photograph by Ashley Braun Cultural burning is a kind of gardening. This Indigenous stewardship tradition of clearing, landscaping, and burning mimics natural disturbances, which create a diverse mosaic of habitats and trigger beneficial growth patterns in certain plants. Goode, Valdez, and other practitioners use small, targeted fires to help reshape and rejuvenate landscapes, both for the overall ecological health of the land and for specific cultural purposes, from cultivating traditional foods to sustaining ceremonial practices. Fire, for instance, stimulates Mo-nop’, or deergrass (Muhlenbergia rigens), to explode with flowers. Nium people, as the Mono call themselves, use these flexible flower stalks to weave watertight baskets coiled and patterned like rattlesnakes. And towering Wi-yap’, or black oak (Quercus kelloggii) yield bushels of healthy acorns — once a staple in many Native Californian diets. Low-intensity fires discourage competing conifers, smoke out pests, and clear fuels that threaten to carry flames into the oaks’ more vulnerable crowns. Fire also improves fruit production in berry patches — another key food source for people and animals. Acorns were once a staple among many California Natives, accounting for up to 50 percent of Indigenous diets in the state. Photograph by Ashley Braun Before foreign colonizers arrived and suppressed the practice, Native Californians often lit low-intensity fires to realize benefits like these. Frequent, low-intensity fire also inoculated the landscape against the kind of destructive megafires that regularly scorch the West Coast today. In fact, fire was so endemic in pre-colonial times that the total area burned in California each year was far greater than that burned by modern megafires. But instead of leaving a blackened moonscape largely devoid of life, the low-intensity fires revitalized the land. Now, Indigenous peoples across the United States are reclaiming traditional fire stewardship practices, from California and Oregon to Minnesota and Texas. They are reviving their connections to their cultures and homelands, restoring ecosystems, boosting biodiversity, and reducing wildfire risk. In California, they’re even using fire — counterintuitively — to bring water back to the parched land. “Let’s go way back in time,” Goode says, beginning a Nium story. “Tobahp — Land — married Pia — Water — and they had a mischievous child named Kos. And Kos is Fire. Kos liked to run around out in the forest and leave a trail, and wherever Kos went, his father Pia would follow him and sprinkle water on his trail, and his mother Tobahp would come along and plant flowers and plants.” The ancient allegory describes wildfire in the Sierra, Goode explains: After flames pass over the land, “Water is everywhere, and the first thing that starts popping up are all the cultural plants and the flowers.” Learning to harness fire and its benefits over millennia allowed Native Californians like the Nium to create and maintain open, park-like landscapes. They wanted clear sightlines to watch for danger and protect their villages and families. And the grassy oak savannas and meadows that they tended with cultural burning were ideal for gathering food, medicines, and other supplies, as well as for travel and hunting. Meadows are good for more than just people, says Joanna Clines, a Sierra National Forest botanist who has worked with the North Fork Mono on restoration. These wetland ecosystems are often-spring-fed and boast “a huge explosion of diversity,” Clines explains, including dozens of species of sedges, rushes, and grasses,  which in turn provide cover and forage for deer, birds, frogs, snakes, and other fauna. Wildflowers like common camas hide delicious bulbs beneath the damp soil and produce blooms that attract native butterflies and bees. Comprising just 2% of the region today — historically they may have covered more than four times that — meadows “are the gems of the Sierra Nevada,” Clines says. But from the late 18th to the early 20th century, colonists violently removed Indigenous stewards from their meadows, and from the land. Fires were snuffed out or never lit. Indigenous people in the Sierra and beyond were killed in droves, forced to assimilate, and corralled onto reservations. Spanish missionaries were first to ban cultural burning, followed later by the U.S. government. After a devastating complex of wildfires burned 3 million acres in the Northern Rockies in 1911, Congress passed a law establishing a national forest policy of fire prevention and suppression. The Bureau of Indian Affairs later adopted it on reservations. The land and people are still recovering from their forced separation from fire. Fifty miles east of Mariposa, Goode surveys a meadow within the North Fork Mono’s homelands, where fragrant native mint and soaproot toast in the autumn sun, alongside a muddy spring. The meadow is part of the 1.3-million-acre Sierra National Forest. For a long time, the Tribe tended deergrass and other resources here, Goode says, but in the early 1980s, many began to feel that the national forest no longer welcomed them in this place. Without the Tribe’s ministrations, ponderosa pines marched in, along with aggressive European invaders like Scotch broom, shading out what had been the largest deergrass bed in their homelands. In 2003, Dave Martin, a friendly new Forest Service district ranger, invited the North Fork Mono back to this meadow. When the Tribe returned, they found it unrecognizable. But with initial help from an environmental nonprofit and local volunteers, the Tribe chopped brush and selectively logged to mimic what fire would have accomplished had it been allowed. They also performed three cultural burns between 2005 and 2010. Some pines were too large for them to cut or burn, but the utility company PG&E serendipitously felled them later as it cleared space around its powerlines to avoid sparking wildfires. Freed from thirsty conifers, the meager spring began gushing through the summer. Within a few years, Goode says, these five verdant acres were once again worthy of the label “meadow.” A stately black oak — a favorite tree among many California Tribes — drops acorns at its margin, and Goode points out the sprawling hummocks of returned bunchgrasses, their green glow fading to straw. “These are all the fresh deergrasses,” he says. “They go way up, all the way to the farthest telephone pole now.” The link between fire and water is well-recognized among fire-dependent Indigenous cultures worldwide, says Frank Kanawha Lake, a Forest Service fire ecologist who collaborates with Goode on research. Historical records suggest that Tribes throughout California, for example, have long known that burning brush makes springs run better and helps save water, according to research by Lake, who has family ties to the Karuk and Yurok. Even in swampy Florida, the Seminole Tribe has a long history of burning in marshes and other damp ecosystems to encourage cultural and medicinal plants that require a higher water table. The Maar-speaking Indigenous peoples of southeastern Australia, meanwhile, tell a story about a vengeful cockatoo who sets a grass fire that prompts a musk duck to shake its wings, filling lakes and swamps with water. Western science is just starting to catch up with this kind of Indigenous knowledge. Tucked beyond the iconic monolith Half Dome in Yosemite National Park, north of Goode’s restored meadow, Illilouette Creek rushes past streaked granite and patches of charred pines. For almost a hundred years, federal land managers suppressed every blaze in the creek’s fire-adapted basin. Then, in 1968, the National Park Service acknowledged fire’s ecological role with a new policy of “Natural Fire Management.” The policy allowed lightning-caused wildfires to burn in zones where they didn’t threaten human health or infrastructure and where natural fuel breaks contained their reach. By 1972, Yosemite had applied the approach to granite-flanked Illilouette Creek Basin. In the following four and a half decades, wildfire remade the landscape, though not in the way of the megafires that often grab headlines today. Instead, the blazes were more frequent, smaller, and burned with varying degrees of severity — likely aided at first by the cooler, wetter climate of the 1970s and ’80s. Using aerial photography, ecohydrologist Gabrielle Boisramé and a handful of collaborators discovered that Illilouette Basin’s forest cover shrank by a quarter, more closely approximating historical conditions.  New holes appeared in the canopy, filling in with shrublands and meadow-like fields, which have more than tripled in area since 1972. In 2019, Boisramé published a model-based study that suggested these changes have made the basin modestly but notably wetter. “In the more open areas — which are maintained open by fire — you get deeper snow, and it sticks around longer,” in part because more of it reaches the ground, says Boisramé, who’s now based at the nonprofit Desert Research Institute in Nevada. “That means that water from the snowmelt is getting added to the soil later into the dry season, which is better for vegetation, and can help maintain some of those wet meadows” — as well as boost streamflows and groundwater in a region often grappling with drought. Her previous modeling also shows that fire’s return brings as much as a 30% spike in soil moisture during the summer. The extra water stored and the smaller number of trees competing for it seem to have helped Illilouette’s trees weather the state’s worst drought in centuries, even as trees in the adjacent Sierra National Forest died in droves, Boisramé says. And the type of fire diversity now found in Illilouette is connected to better long-term carbon storage and greater biodiversity, with documented benefits for bees, understory plants, bats, and birds. Teasing out fire’s precise and myriad influences on hydrology is challenging, given the many variables involved for any particular place or circumstance. However, Boisramé’s studies are part of a small but growing body of work that suggests frequent fire has long-term hydrologic benefits for ecosystems adapted to such blazes. In the mid-20th century, pioneering fire researcher Harold Biswell found that the prescribed burns he conducted on cattle ranches in the Sierra Nevada foothills helped revive summer-parched springs. That aligns with research in the western U.S. showing that some watersheds — particularly those without substantial groundwater stores to feed waterways — see more water in streams after fire, likely thanks to fewer thirsty plants. Researchers in Australia, meanwhile, recently published a paper suggesting that European colonization of southeast Tasmania created the region’s dry scrublands and devastating megafires by suppressing Indigenous burning that had maintained waterlogged heathlands. Fire has less direct benefits, too. Inspired by the knowledge of Indigenous burners in the Karuk Tribe, have shown that wildfire smoke can block enough solar radiation to cool rivers and streams by nearly 2.5 degrees Fahrenheit. In some cases, that could offer localized relief to cold-water species like salmon during the changing climate’s hottest summer days. As more scientists and conservationists recognize the ways Indigenous people shaped ecosystem biodiversity and resilience with fire, there’s an opportunity to return reciprocity to management, says Lake — and to reconnect people and place. “What is our human responsibility, and what are our human services for that ecosystem?” he asks. “How do we prescribe the right amount of fire today, fire as medicine? Traditional knowledge can guide us.” There is little question that the land needs help. Of the more than 8,200 meadows that the Forest Service has documented in the Sierra Nevada, the agency has listed 95% as unhealthy, or worse, no longer functioning as meadow ecosystems. The North Fork Mono have taken on the task of reviving some of these places in addition to the deergrass meadow that Goode showed me. Working alongside the Forest Service, they’ve begun restoring at least five others in the Sierra National Forest since 2003. In 2018, and again last year, Goode signed five-year agreements with the Forest Service that he hopes will allow the Tribe to restore many more. Those agreements explicitly acknowledge their authority to carry out Indigenous fire management. But their traditional management practices have been challenging to implement. Goode and his team have so far assessed nine meadows for restoration — and eventually, for cultural burning. They and the Forest Service are working to cut down encroaching conifers and shrubs, clear dead and fallen trees and other vegetation, create piles for burning, remove noxious weeds, clear gullies, and build structures to stabilize eroding soil. All paving the way for vibrant meadows that will hold onto water. As some elements of those projects move forward, Goode’s team has so far hit a roadblock when it comes to lighting the actual fires. According to Goode, under the agreements, “it’s us putting fire on the ground, and them participating if they wish.” But the Forest Service won’t allow someone to set a fire unless they have a “red card” obtained through rigorous firefighter training. “The forest is in dire need of restoration, and cultural burning is certainly going to be a key component going forward,” says Dean Gould, Sierra National Forest supervisor. But the agency wants to operate as safely as possible, he adds. Fire practitioners must work in forests laced with buildings and infrastructure, under unprecedented climatic conditions and huge fuel loads. For his part, Gould blames the delay mostly on a lack of capacity. Several recent historic wildfires within the national forest have kept its staff from building a more robust prescribed fire program, which would coordinate cultural burns. The COVID pandemic added other delays, as did a slew of onerous new nation-wide recommendations for prescribed fire that the Forest Service issued in 2022 after losing control of two such burns in New Mexico. Tribes hoping to implement cultural burning on federal lands commonly face challenges like the ones the Nork Fork Mono has come up against. “[B]oth state and federal agencies lack an adequate understanding of Tribes and cultural fire practitioners, their expertise and authority, land tenure, and the requirements of cultural burns,” write the authors of a report put together for the Karuk Tribe. That, in turn, has led to “confusion, delay, and red-tape,” as well as interference with tribal sovereignty. “Either we do cultural burning the way it’s supposed to be done, or we’re not going to do it,” says Goode, whose team has more than a hundred small piles of brush prepped and waiting in two Sierra National Forest meadows — ready for them to light and tend the fires before snow falls. Indigenous fire stewardship also includes cultural rituals such as burning sage, which is sacred to many Native communities of California and Mexico. Photograph by Ashley Braun Traditional practitioners often see requirements like red cards as inconsistent with cultural burning, explains Jonathan Long, a Forest Service ecologist who has worked with several Tribes on the issue. Part of the problem is that cultural burning adopts precautions in fundamentally different ways than typical agency burns do. Their intentions and practices, for example, make for safer burns as a general rule. Practitioners tend to ignite only small patches of lower-intensity fire; they welcome both youth and elders to teach and learn; they manicure away risky fuels; and they tend burns closely enough to reduce impacts on cultural resources like deergrass, as well as other plants and wildlife. It’s akin to a city installing bike lanes and traffic-slowing measures so parents can transport kids safely to school by bike, instead of strapping them in car seats inside bulky SUVs. Either way, kids arrive in one piece, but the approaches are vastly different. There’s also not yet an official playbook for cultural burning within the Forest Service to help guide agency staff, which holds the process back. But Gould says he is part of a regional effort to draft such a policy and that his staff are thinking about how to apply that in the Sierra National Forest. “I think people are trying to work through, how do we craft the system in ways that will distinguish cultural burning from the wildfire suppression and large prescribed fire events where the risks are different?” says Long. Still, Long sees more opportunities for traditional fire practices opening up, especially in California, where in recent years the state has rolled out new policies that ease barriers to cultural burning on state and private lands. And at the federal level, in late 2022 the U.S. Forest Service announced 11 major agreements to jointly manage lands with Tribes, including one that allows the Karuk Tribe to conduct cultural burns in partnership with the Six Rivers National Forest in California. The White House followed that announcement with the first-ever national guidance on Indigenous knowledge for federal agencies. The document explicitly recognized the North Fork Mono Tribe for collaborating on research examining cultural burning and climate resilience. In December, Goode’s grandnephew Valdez trained the Tule River Indian Tribe and Sequoia National Forest staff during a cultural burn at that forest. Sierra National Forest staff also attended, hoping to use the event’s success as a springboard in their own forest, according to Gould. But Goode, now facing serious health issues, is losing patience with the plodding government agency overseeing his Tribe’s homelands, and is even considering legal options for enforcing his Tribe’s right to burn. “You’re not doing it fast enough, not just for the Tribe’s benefit, but for the land,” he says. As the light retreats after the first day of burning near Mariposa, Goode and Valdez, both of whom also work as tribal archaeologists, gather the students next to a wide meadow. Goode’s wife’s property, where they’ve been working, lies within the ancestral territory of the Miwok people,  and a few years ago, Goode, Valdez, and a large volunteer contingent worked with some Miwok to clear and burn this portion of the land. These burns represent an intergenerational transfer of knowledge and culture, a core part of the practice and key to its continuity. While the sky turns citrus, the group stands atop a massive slab of granite bedrock that emerges from the sea of amber grass like the back of a gray whale. It’s pockmarked with deep, perfectly round holes, some filled with rotting leaves and recent rainwater. Here, the pair explains, the Miwok women who lived in this place at least as far back as 8,000 years ago milled acorns with stone pestles, their daily rhythms grinding permanent impressions into the stone. “They need to be cleaned and cleared out,” Goode says of the mortars. “Right now these are all deteriorating.” Like the meadow here that needed burning, even features as immutable-seeming as these bedrock mortars need tending. They need the Indigenous stewards whose hands shaped them; and people today to remember how to sustain the land. After the archaeology lesson, everyone piles back into trucks to return for dinner: foil-wrapped potatoes, roasting in the embers of today’s fire. Previously in The Revelator: Wildfires Ignite Mental Health Concerns The post Fire for Watersheds appeared first on The Revelator.

California increases water allocation after wet winter, but fish protections limit pumping

California has increased water allocations to 40% of full allotments from the State Water Project. Officials say environmental regulations have limited pumping.

With runoff from this year’s snow and rain boosting the levels of California’s reservoirs, state water managers on Tuesday announced plans to increase deliveries of supplies from the State Water Project to 40% of full allotments, up from 30% last month.The increased allocation, which had been widely expected, means that suppliers serving 27 million Californians, as well as some farming areas, will have substantially more water available to use and store this year. But the Department of Water Resources also said officials have had to limit pumping from the Sacramento-San Joaquin River Delta this year because of environmental protections for native fish.Although this year has brought average wet conditions, the agency said its ability to move water south through the system of aqueducts and reservoirs has been “impacted by the presence of threatened and endangered fish species” near the state’s pumping facilities in the south delta.“The presence of these fish species has triggered state and federal regulations that significantly reduce the pumping from the Delta into the California Aqueduct,” John Yarbrough, acting deputy director of the State Water Project, said in a notice outlining the increased allocation. Aggressive and impactful reporting on climate change, the environment, health and science. That has limited the state’s ability to move water south to San Luis Reservoir, which stands at 72% of capacity — a level that is 86% of average for this time of year.The reduced pumping is expected to continue into late spring, Yarbrough said. State officials then expect to increase pumping significantly this summer, once conditions allow for it under the pumping facilities’ permits.Environmental and fishing groups have criticized a recent rise in the estimated numbers of fish that have died at the pumping facilities in the delta, and have demanded that state and federal agencies take steps to limit the losses of threatened steelhead trout and endangered winter-run chinook salmon.The massive pumps that draw water into the State Water Project and the federally managed Central Valley Project are strong enough that they can reverse the flow in parts of the south delta.The losses of fish are estimated based on how many fish are collected at a state facility near the pumps and trucked to nearby areas of the delta, where they are released. The calculations attempt to account for fish that are caught by predators and those that are killed when they are sucked into pumps.State water managers said they are taking various steps to limit the losses of fish. They said pumping has been reduced this month to minimal levels in order to comply with spring flow requirements.The Department of Water Resources said the increased allocation was based on the latest snowpack and runoff data. The snowpack measures 99% of average for this time of year, and the amount of runoff is projected to be above average.The state’s reservoirs rose dramatically in 2023, which brought one of the wettest winters on record, and this year’s storms have again boosted reservoir levels.Lake Oroville, the state’s second largest reservoir, is now at 94% of capacity and is projected to completely fill next month.The water that is pumped from the delta and flows south into the California Aqueduct provides a significant portion of Southern California’s supplies.With the increased allocation, the Metropolitan Water District of Southern California will be able to meet the region’s water demands this year and will have surplus water to put into storage, said Adel Hagekhalil, the MWD’s general manager.That will build on the record 3.4 million acre-feet of water that the district has banked in various reservoirs and underground storage areas. The MWD’s added supplies amount to about 200,000 acre-feet, enough to supply roughly 600,000 typical households for a year.“We will make every effort to store as much water as possible in every storage account available, for use during the next dry year,” Hagekhalil said.He urged Southern Californians to keep up their efforts to save water.“The more efficient we all are during these wet years, the more water we can keep in storage for use during the next inevitable drought to provide reliable water supplies,” he said.The final water allocation still could change in May or June as state water managers reassess conditions.The restrictions on pumping this year have coincided with the ongoing debate over the efforts of Gov. Gavin Newsom’s administration to advance the proposed Delta Conveyance Project, a 45-mile tunnel that would transport water beneath the delta.Karla Nemeth, director of the Department of Water Resources, said the limitations on pumping this year underscore “the challenges of moving water in wet periods with the current pumping infrastructure in the south Delta.”“We had both record low pumping for a wet year and high fish salvage at the pumps,” Nemeth said in a press release. “We need to be moving water when it’s wet so that we can ease conditions for people and fish when dry conditions return.”She said in a wet year like this, the proposed tunnel would allow the state to move more water during high flows “in a manner safer for fish.”Her department estimated that if the Delta tunnel had been in place this winter, the State Water Project would have been able to capture an additional 909,000 acre-feet of water, enough to supply roughly 3 million households for a year.The State Water Contractors, an association of 27 public agencies that purchase the water, reiterated its support for moving forward with the Delta Conveyance Project.“Water deliveries should be far higher in a good water year like we’ve had,” said Jennifer Pierre, the association’s general manager. “Today’s modest allocation highlights just how difficult it is to operate within current regulatory constraints and with infrastructure in need of modernization. Even in a good water year, moving water effectively and efficiently under the current regime is difficult.”Newsom has called the Delta Conveyance Project a central piece of his administration’s strategy for making the state’s water-delivery system more resilient to the effects of climate change.Opponents are trying to block the project in the courts. Environmental groups, fishing advocates, tribal leaders and local agencies have said the Delta Conveyance Project would harm the delta’s ecosystem and have also raised other concerns.In one of the latest court cases, four environmental groups and the Central Delta Water Agency are seeking to challenge the state’s reliance on decades-old water rights permits for the project. They’ve argued that the State Water Resources Control Board has wrongly given preferential treatment to the state, which is seeking to use water rights that were originally filed in 1955 and 1972.Lawyer Osha Meserve, who represents the Central Delta Water Agency, said the state water board is letting the Department of Water Resources “cut in line ahead of thousands of other water rights holders” — and ahead of flows that are necessary to keep the delta and its fish healthy.

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