In 1989, Kentucky engineers built a 750-foot road base using about 80 tons of ponded fly ash; the 11% ash section was reported to perform well against the conventional controlAn experimental road base in Kentucky utilized coal plant residue in 1988. Fly ash has been a federal construction material since the 1970s...
04 Sep, 2026, 01.10 PM IST
Ganga rises above warning level in Varanasi as Prayagraj ghats submergeGanga and Yamuna rivers are rising, submerging several ghats in Prayagraj. Authorities in Varanasi are stepping up flood preparedness as th...
04 Sep, 2026, 11.17 AM IST
In 2020, American Rivers removed the Middle Fork Nooksack dam after 50 years of blocking fish in Washington. 2 years later, the river reopened 16 miles of habitat for Chinook salmon and troutMiddle Fork Nooksack salmon habitat: A dam built in 1961 was removed in 2020, restoring river access. This action reopened sixteen miles of...
04 Sep, 2026, 01.26 AM IST
In 2017, Louisiana helped repair septic systems threatening the Amite River. 7 years later, 805 systems were fixed and 46.9 miles were removed from the bacteria listSignificant strides in water quality have stemmed from proactive home septic system inspections and educational initiatives. The Amite Rive...
03 Sep, 2026, 11.21 PM IST
In 2022, Alaska began replacing a fish-blocking culvert with a 100-foot bridge at Little Tonsina River with a $1.3 million budget. 1 year later, 70.4 miles of salmon habitat were reopened to fish safelyA flood-damaged culvert along Alaska’s Little Tonsina River long prevented salmon from swimming upstream. In July 2022, crews began replaci...
03 Sep, 2026, 09.30 PM IST
In 2012, Indiana began protecting Flat Creek, a 54-mile stream affected by pollution. 10 years later, multiple stretches had recovered enough to be removed from the listFlat Creek in Indiana experienced significant water quality issues for years. A 2012 plan initiated watershed improvement efforts and best ...
03 Sep, 2026, 02.51 AM IST
In 2015, scientists released fluorescent dye into Florida’s Silver River: Here’s what they discoveredA 2015 University of Florida experiment used five gallons of fluorescent dye to track water movement through a 5.1-mile section of Florida’...
02 Sep, 2026, 11.33 PM IST
In 2006, Delaware listed Broadkill River waters as impaired for nutrients. 18 years later, BMPs helped restore 7.6 miles of Ingrams Branch, bringing phosphorus levels below the state thresholdIngrams Branch in Delaware has reached an important water-quality milestone. The 7.6-mile stream segment was once impaired by excess phosph...
02 Sep, 2026, 06.02 PM IST
In 2019, Pennsylvania completed AMD abatement at Fran Camp Run No. 2 Mine, restoring 1.4 miles of Cooks Run. 7 years later, pH and metal impairments were finally clearedAn abandoned Pennsylvania coal mine cleanup project significantly improved Cooks Run water quality. The 2019 abatement project addressed ac...
01 Sep, 2026, 07.40 PM IST
In 1998, officials listed Arkansas' L’Anguille River as impaired for siltation and turbidity. Six miles of Lateral 1A were restored; today, landowners have restored two more milesL’Anguille River restoration is gaining ground in eastern Arkansas, years after the river was listed as impaired. In 1998, officials cited ...
01 Sep, 2026, 06.43 PM IST
1,500 residents were displaced from Hanford in 1943; 83 years later, the Washington site holds about 56 million gallons of radioactive and hazardous wasteIn 1943, residents were uprooted from their homes to create the Hanford nuclear site, which played a crucial role in generating plutonium f...
01 Sep, 2026, 02.00 PM IST
In 2008, Virginia listed Grease Creek as impaired for swimming. 16 years later, DEQ cleared it from the impaired list after watershed BMPs restored water quality in 2024Grease Creek in Virginia has finally escaped a problem that followed it for 16 years. The creek was listed as impaired for swimming in 2008...
31 Aug, 2026, 10.29 PM IST
In 2006, Virginia flagged the Rapidan River for failing swimming standards. 18 years later, DEQ removed it from the impaired list after BMPs restored water qualityRapidan River water quality in Virginia has finally turned a corner after nearly two decades of concern. A section once flagged for failing...
31 Aug, 2026, 09.00 PM IST
In 2002, Shattuck Chemical agreed to pay $1.25 million for restoration of South Platte River following years of chemical release. 10 years later, the river was restored for migratory birds and native speciesHazardous substances near Shattuck Chemical Company prompted a settlement for restoration projects. Funds supported habitat improvements al...
28 Aug, 2026, 11.48 PM 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 1998, New York listed Keuka Lake as impaired after DDT contamination. 16 years later, fish-tissue data led officials to remove the lake from the impaired waters listKeuka Lake DDT cleanup shows how a pesticide banned decades ago kept affecting fish through contaminated soil and runoff. The problem began...
28 Aug, 2026, 09.01 PM IST
Rotating garbage island bigger than many countries is floating in Pacific: This 1.6 million sq km patch contains 1.8 trillion pieces of plastic & is causing serious harm to natureThe Great Pacific Garbage Patch represents a vast area of ocean pollution, containing trillions of plastic pieces and thousands of tonnes o...
28 Aug, 2026, 05.53 PM IST