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CHEONGGYECHEON URBAN STREAM RESTORATION
Seoul used 1 daylighted buried stream to solve urban heat issues across 10km of concrete highway; the result transformed an asphalt corridor into a cool public parkSeoul once buried a stream beneath a major highway, turning a natural waterway into a corridor of concrete and traffic. Years later, the ci...
Conservationist Matt Conn bought 67 acres of damaged Louisiana land. For a decade, he personally rebuilt it; the restored wetland had recovered diverse native vegetation and multiple ecosystemsOver a decade, Matt Conn dedicated his efforts to the restoration of 67 acres of degraded land in Louisiana. By eradicating invasive specie...
A New York City marsh was disappearing for decades; scientists added 20 inches of sand and watched what happened nextA salt marsh restoration experiment began at Big Egg Marsh in 2002. Scientists raised the marsh with sand and planted thousands of cordgras...
In 2014, Massachusetts' JRWA began work to remove a dam sitting 10 feet below the Elm Street Bridge. 5 years later, the Jones River was freed for alewife, eels and trout once againElm Street project was also part of a broader sequence of restoration work on the Jones River. A previous obstacle, the Wapping Road Dam, h...
In 1995, 31 grey wolves returned to Wyoming's Yellowstone Park; decades later, 9 beaver colonies are thriving as willow forests recover and erosion risks fallIn 1995, wildlife experts decided to reintroduce the grey wolf in Yellowstone Park, Wyoming. What followed was nothing short of a miracle. ...
New York has already restored 200 million oysters. Now it wants 1 billion back in its harborNew York Harbor is the focal point of an extraordinary ecological restoration project known as the Billion Oyster Project. The aim is to tr...
In 2010, New York spread 2 million tons of clean soil over a former landfill. 7 years later, the site reopened as a 258-acre park with wetlands, woodlands, ponds and trailsNew York City transformed a former landfill into Brookfield Park. This extensive project involved capping and remediating the site for publ...
Ladakh taps 18,000-Ft glacier stream to save shrinking Tso Kar lakeLadakh's administration is reviving Tso Kar Lake by channeling untapped glacier meltwater. This mega project aims to restore the lake's dim...
Beavers return to US Creek after 19 years. Starts cutting down aspen trees beside a man-made dam. Here's whyAfter a 19-year absence, park staff in Great Basin National Park rejoiced at the sighting of a beaver, demonstrating nature's ability to bo...
In 2006, Hawai‘i listed Waipā Stream, after dense hau bush trapped sediment and blocked fish. Today, restoration cut average turbidity by 62% and restored native fish passageWaipā Stream restoration efforts significantly improved water quality and aquatic habitats. Invasive hau bush removal and feral pig control...
In 2004, Iowa listed Easter Lake for murky water. 20 years later, restoration helped it meet water standards and park visits climbed from 500,000 to 1.3 million visitorsEaster Lake in Des Moines was listed as impaired in 2004 because sediment and cloudy water were damaging its quality. Two decades of restor...
Iowa conservationists restored more than 200 forgotten river bends. Now this endangered fish is returningIn Iowa, conservationists are bringing back the forgotten oxbow wetlands, shaped like U's, to protect the endangered Topeka shiner fish, wh...
At 18, this Virginia teen helped 70 young volunteers to restore the Chesapeake Bay. They removed nearly 5,000 pounds of debris in a yearAt just a teenager, James Hemphill launched a remarkable six-year environmental initiative. Co-founding Project Green Teens, he rallied num...
In 2023, Connecticut removed Strong Pond Dam after 20 years of planning. 3 years later, 10 upstream miles are open to fish, reconnecting 20 miles of habitat for wildlifeThe removal of Strong Pond Dam in Wilton, Connecticut, marks a significant achievement in river restoration. This initiative has revitalize...
This cranberry farm in Massachusetts got converted to a wetland. Today, 20,000 native plants are restoring the ecosystem backIn Massachusetts, a former cranberry farm has undergone a remarkable transformation into a sprawling wildlife sanctuary. This successful re...
In Oregon, beaver dams along Fanno and Bronson creeks stored hundreds to over 1,200 cubic meters more water during storms, slowing how quickly runoff moved downstreamBeaver dams significantly slow floodwater flow in urban creeks, according to a new study. These natural structures store substantial amount...
A decade ago, Maryland Agriculture restored 2 farms to improve Little Antietam Creek habitat. Today, 10 years of monitoring show mayflies, caddisflies and trout thrivingLittle Antietam Creek restoration: A stream restoration project on Little Antietam Creek shows positive changes. The project addressed nutr...
In 2020, DC's DOEE restored 500 feet of stream at Branch Avenue Park. Six years later, a site where the streambed had eroded by more than 15 feet was transformed, opening parkland for peopleA stream restoration project transformed a degraded parkland section in southeast Washington, DC. This initiative improved habitat and reso...
In 2012, Cleveland Metroparks surveyed Beecher’s Brook after Ohio listed the Chagrin River as impaired, then restored 350 feet. 8 years later, fish scores improved againBeecher's Brook restoration project removed a fish passage barrier and enhanced habitat. This work led to marked improvements in fish and m...
In 2002, Albany buried 1,500 feet of Patroon Creek underground. 18 years later, daylighting restored the stream and improved flood resilience across the project area tooAccording to the U.S. Environmental Protection Agency's success story, U.S. Geological Survey streamflow data showed that three of the five...