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URBAN LAKE POLLUTION
In 2011, Illinois' Algonquin secured $1 million for a Woods Creek watershed plan. 10 years later, 27 projects costing $4.8 million had reduced pollution and improved the watershed for residents- In 1996, Illinois added Lake Decatur to its pollution list after farm runoff harmed its water. 28 years later, nitrogen levels fell below the 7.8 mg/L limit
- In 2007, Florida's Pinellas County won EPA approval for a nutrient plan for Lake Seminole. 17 years later, chlorophyll a dropped from 124 to 36 µg/L, proving restoration worked
- In 2002, Illinois listed Sugar Creek as polluted by 2 water-quality problems. 20 years later, 1 was cleared after cleanup efforts helped restore healthy oxygen levelsSugar Creek's dissolved oxygen impairment was cleared after twenty years of restoration work. Projects across the watershed focused on redu...02 Sep, 2026, 07.32 PM IST
- In 1892, engineers began the Chicago Canal to divert sewage using 42 million cubic yards of earth; more than a century later, it may help Asian carp reach the Great LakesIn 1885, Chicago undertook the monumental task of reversing its river flow to safeguard drinking water by rerouting sewage from Lake Michig...02 Sep, 2026, 03.30 PM IST
- In 2011, Arkansas prioritized Lake Conway-Point Remove to tackle pollution. 13 years later, Conway cut nitrogen 41% and phosphorus 44% with green infrastructure annuallyLake Conway-Point Remove story ultimately shows why the future of water-quality protection may depend on combining engineering with ecology...02 Sep, 2026, 01.47 AM IST
- 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...01 Sep, 2026, 08.33 PM IST
- In 1996, Illinois listed Lake Decatur for phosphorus and nitrogen pollution. 25 years later, 3 grants helped Decatur expand BMPs and improve water quality in the lakeLake Decatur has struggled with agricultural runoff pollution for several years, prompting the launch of a water quality initiative aimed a...01 Sep, 2026, 01.06 AM IST
- In 2006, Arkansas DEQ listed Clear Creek for E. coli. 12 years later, the creek attained the recreation standard in 2018, restoring contact recreation after BMP projectsClear Creek in Arkansas has seen remarkable recovery since battling E. coli contamination back in 2006. Persistent water quality checks and...31 Aug, 2026, 09.28 PM IST
- Indian Railways is planting an aromatic-rooted grass in Lonavala ghats to prevent landslides and avert a Nepal-like flash flood situationIndian Railways is testing vetiver, an aromatic-rooted grass native to India, as a low-cost nature-based solution to stabilise vulnerable s...30 Aug, 2026, 03.46 PM IST
- 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...27 Aug, 2026, 09.00 PM IST
- In 1972, Chicago began digging 110 miles of sewer tunnel up to 300 feet down; 50 years on, the Deep Tunnel has captured more than a trillion gallons of combined sewageChicago's Deep Tunnel project has been a vital safeguard for Lake Michigan over the past fifty years. Initiated in 1972, this impressive 11...26 Aug, 2026, 03.00 PM IST
- In 2012, researchers began collecting dragonfly larvae to reveal mercury pollution in protected waters. 13 years later, 21,000 samples helped create a model that can estimate freshwater mercury risk without testing every waterwayDragonfly larvae data from thirteen years helped scientists develop a new mercury risk model. This model estimates freshwater mercury risk ...15 Aug, 2026, 01.39 AM IST
- A termite pesticide banned in 1988 is still turning up in wildlife; researchers found toxic brain levels in nearly half the sick skunks they examined near DetroitA banned pesticide, chlordane, used for termite control, is causing severe neurological damage and death in urban skunks, according to new ...26 Jun, 2026, 07.17 PM IST
- Bengaluru man's magic! In just 24 hours, he revives a forgotten pond; Now it holds twice the water and attracts Kingfishers, Herons & moreA dried-up Bengaluru pond, Bikkanahalli Kunte, has been revived in just 24 hours by environmentalist Gurunandan Rao and volunteers. After m...18 Jun, 2026, 01.43 PM IST
- City maidans must not be perks for a fewDelhi High Court's strong comments highlight the critical value of city open spaces. These green areas are essential for clean air and ecol...13 Jun, 2026, 12.08 AM IST
- California, Los Angeles, San Diego have worst air quality in USA. Check state, county-wise listCalifornia, Arizona, Colorado, Michigan, Nevada, Utah and New Mexico have dirtiest air as Los Angeles, San Diego, Denver, Salt Lake, Sacram...26 Apr, 2024, 02.27 AM IST
- NGT orders immediate closure of industries near Bengaluru's Bellandur lakeThe National Green Tribunal today directed an immediate and complete shutdown of all industries around Bengaluru's Bellandur Lake where a m...20 Apr, 2017, 10.37 AM IST
- CAG finds loopholes in conservation, development efforts of Lake Development Authority and urban local bodiesCAG says Lake Development Authority and urban local bodies have taken up conservation and development of lakes in an "ad hoc manner.29 Jun, 2015, 06.18 PM IST
- NGO to take legal route to save lakeThe controversy over raising a colony on 8 acres of land in the vicinity of the Badha Lake continues to simmer25 Jul, 2011, 02.38 AM IST
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