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WETLAND TREATMENT SYSTEMS
Prineville built a 120-acre wetland instead of a new wastewater plant; the Oregon system cost $7.7 million and saved the city $54 million versus conventional treatment- 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 list
- 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 1966, scientists wiped out almost every insect on tiny islands in Florida. Within days, wildlife began returningEcologists Daniel Simberloff and Edward O. Wilson conducted a groundbreaking experiment in 1966. They removed nearly all arthropods from ti...31 Aug, 2026, 11.18 PM IST
- In 2012, Maryland's Greensboro launched 2 projects to curb stormwater flooding. 9 years later, its firehouse gained permeable pavers and step pools, helping reduce pollutants reaching the riverGreensboro, Maryland, has successfully implemented modern stormwater control practices, improving water quality. These projects, funded by ...31 Aug, 2026, 12.09 AM 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
- Delhi Master Plan 2047: Key highlights of blueprint for housing, metro & YamunaDelhi's Master Plan 2047 targets 40 lakh new homes and a 695-km metro network by 2047. It includes redevelopment for unauthorized colonies ...20 Aug, 2026, 04.47 PM IST
- Every day, 50,000 litres of polluted water flow from South Africa's Stiebeuel River into natural filter beds, where stones, sand and biochar clean it in 5 days, removing 99% of harmful bacteria and creating water for irrigationResearchers in South Africa are using a nature-based filtration system to treat polluted water from the Stiebeuel River in Franschhoek. At ...19 Aug, 2026, 01.05 AM 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
- When the cloud gets thirsty: Should India make AI pay back its water debt?India's AI sector is poised to face a substantial challenge due to its increasing water demands for infrastructure, particularly as data ce...17 Aug, 2026, 12.09 AM IST
- US coastal cities at risk? What a new study warns about sea levels surging by 2100Coastal cities face greater flooding and property damage from potential sea level rise. New research indicates oceans could rise significan...30 Jul, 2026, 12.26 AM IST
- River Ganga cannot be kept clean by focusing only on riverbank cities: NMCGThe National Mission for Clean Ganga emphasizes basin-wide interventions for river cleanliness. Wastewater from cities like Meerut, not on ...16 Jul, 2026, 04.10 PM IST
- NMCG starts two pilot projects using nature-based solutions for Yamuna drainsThe National Mission for Clean Ganga has started two pilot projects for urban drain treatment. These projects utilize constructed wetlands ...09 Jul, 2026, 04.25 PM IST
- BJP plans to save a dying Yamuna in Delhi, but it won't be an easy taskAs the BJP prepares to govern Delhi, it faces pressure to clean the Yamuna River. Previous efforts by the AAP fell short, and now the BJP m...11 Feb, 2025, 02.30 PM IST
- Possible to clean Yamuna to bathing standards by 2025: ExpertsThe Yamuna can be considered fit for bathing if biological oxygen demand (BOD) is less than 3 milligram per litre and dissolved oxygen (DO)...11 May, 2022, 08.03 PM IST
- After Ganga, Centre planning to set limits for minimum flow of water for its tributariesIn 2018, the National Mission for Clean Ganga (NMCG) released the e-flow notification for Ganga, which refers to the quality, quantity and ...30 Oct, 2021, 02.34 PM IST
- Four from India in top 20 water vulnerable megacitiesA Study Of 400 Cities With Over 10 Million People Revealed That The Top 20 Comprised Those With High Scarcity And Those That Saw Floods25 Jun, 2019, 10.52 AM IST
- Lake in newly declared Bangalore bird sanctuary yet to undergo clean drive one year onThe pipes pumping polluted water out of the lake should be better designed and not prone to break or sink into the soft lake bed.12 Apr, 2016, 10.09 AM IST
- Wetland technology: Alternate solution for treatment of waste waterWetland technology-a natural technique for municipal and industrial wastewater treatment and reuse can solve many water related problems in...18 Feb, 2013, 06.58 AM IST
- Government clears proposal for launch of Aquatic ecosystems planThe principal objective of the project is holistic conservation and restoration of the water quality of lakes and wetlands.07 Feb, 2013, 02.27 PM IST
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