In 2006, Delaware listed the Broadkill watershed for nitrogen and phosphorus impairment. 18 years later, BMPs restored 7.6 miles of Ingrams Branch, ending the phosphorusThe restoration of Ingrams Branch is a powerful example of how best management practices can produce measurable improvements in water quali...
29 Aug, 2026, 09.41 PM IST
In the 1990s, 17 cities joined Germany's Emscher regeneration programme. 30 years later the polluted industrial region had become a green hub with a 70-km landscape parkEmscher story is a powerful example of how environmental regeneration can take place across generations. The region did not become green ov...
29 Aug, 2026, 08.53 PM IST
In 1972, a 3,300-acre preservation effort began protecting the Elk River Chain of Lakes in Michigan. More than 50 years later, monitoring shows water quality remains healthyMore than half a century ago, a conservation effort in northern Michigan set out to protect an extraordinary network of waterways, and its ...
29 Aug, 2026, 04.11 AM IST
In 2021, New York assessed Cannonsville Reservoir as impaired after a 7-foot culvert blocked fish passage. 2 years later, the new culvert scored 0.88 for aquatic passageA culvert replacement project in Delaware County, New York, addressed stream-flow, erosion, sediment, and fish-passage problems along an un...
29 Aug, 2026, 12.20 AM IST
In 1996, New York flagged Upper Tonawanda Creek as a water-supply concern. 16 years later, NYSDEC removed it from the impaired list after farm BMPs improved water qualityNew York's Tonawanda Creek was once impaired by agricultural pollution. Farmers implemented best management practices to reduce soil erosio...
29 Aug, 2026, 12.19 AM IST
An engineering mistake in 1905 accidentally created California’s largest lake — and it changed the desert foreverIn 1905, an engineering blunder redirected the Colorado River into a desert basin, unintentionally giving rise to California's Salton Sea. ...
29 Aug, 2026, 12.06 AM IST
In 2002, Idaho listed the South Fork Palouse River as bacteria-impaired after livestock grazing. 14 years later, restoration helped remove it from the 2016 impaired listThe South Fork Palouse River restoration began with a problem Idaho could not ignore. In 2002, the river was listed as bacteria-impaired, w...
28 Aug, 2026, 11.29 PM IST
In 2016, NYSDEC and partners removed Shapp Pond Dam after 50 years of blocking migratory fish. 4 years later, restored habitat showed significant gains in stream health and wildlifeThe removal of the Shapp Pond Dam in Dutchess County, New York, helped restore aquatic connectivity and improve stream habitat along the Ea...
28 Aug, 2026, 11.25 PM IST
In 2016, researchers restored 452 meters of Maryland's Muddy Creek with woodchips, sand and gravel. 2 years later, monitoring found suspended sediment fell 73.8%, improving stream functionMuddy Creek is a tributary of the Rhode River and flows through the Smithsonian Environmental Research Center, an important site for ecolog...
28 Aug, 2026, 03.07 AM IST
In 2000, Australian scientists tricked grapevines into conserving water by drying half their roots. 26 years later, PRD remains a technique that can maintain yields while cutting irrigation by 50%Australian scientists developed Partial Rootzone Drying (PRD), an irrigation approach designed to reduce water use while maintaining commer...
28 Aug, 2026, 12.20 AM IST
Jeff Bezos pledged $10 billion for climate change: Lauren Sánchez's $100 million plan is transforming unused spaces in Los Angeles, Atlanta, Pennsylvania, Indianapolis and other US citiesLauren Sánchezis helping direct Amazon founder Jeff Bezos’ $10 billion climate fund. In July this year, the fund announced a $100 million i...
27 Aug, 2026, 06.39 PM IST
Till 1930, it was a thriving town near Las Vegas. Then it got drowned. Decades later, its streets and homes keep reappearingThe historic town of St. Thomas in Las Vegas submerged beneath a dam for decades, has resurfaced due to ongoing drought conditions. Once a ...
27 Aug, 2026, 04.33 PM IST
In 2016, researchers proposed that salt fingers could send crystals to the Dead Sea floor. 3 years later, a 2019 study backed the theory, showing why the lakebed gains about 10 centimeters of salt yearlyRecent scientific research reveals the intriguing mechanism behind the formation of salt crystals in the Dead Sea. As warmer, salt-laden su...
26 Aug, 2026, 11.20 PM IST
Beginning in the 1930s, America built 29 giant locks and dams across the Mississippi River and they turned a wild river into a massive water staircaseThe Upper Mississippi River's navigation was transformed by America's construction of locks and dams in the 1930s. While these aging struct...
26 Aug, 2026, 10.44 PM IST
In 1992, Congress authorized the removal of 2 dams that had blocked salmon for a century. 24 years later, the Elwha River once again flowed freely from the Olympic Mountains to the seaElwha River Restoration changed one of America’s most remarkable river recovery stories. Two dams once blocked salmon from reaching upstrea...
26 Aug, 2026, 06.30 PM IST
In 1992, engineers began protecting 55 km of Ottawa River shoreline with local rounded gravel. 19 years later, 80–90% of the banks were covered by indigenous vegetationOttawa River banks were protected using rounded granular material over fifteen years ago. This method halted erosion and created a riparian...
22 Aug, 2026, 11.41 PM IST
In 2006, engineers reused 250,000 cubic yards of dredged sand to restore Elders Point East in Jamaica Bay. 10 years later, the approach had restored 40 acres of wetlands and helped reverse marsh-island erosionA New York Harbor dredging project became an opportunity to restore Jamaica Bay’s declining marsh islands. Beginning in 2006, the U.S. Army...
19 Aug, 2026, 12.24 AM IST