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
Delhi's Reclaimed Water Policy: Farmhouses to pay ₹10,000/acre monthly for treated water useDelhi plans to charge farmhouses ₹10,000 monthly for treated water use. Construction sites over 500 sqm must use reclaimed water for dust s...
26 Aug, 2026, 01.02 PM IST
Earlier in 2026, United Utilities sent 44-ton tunnel borer Lily beneath Knutsford to build a 1.1-mile stormwater tunnel. Now, the finished system will hold 5.5 million liters of rainwater without closing the high streetKnutsford tunnel boring machine Lily has just completed the first major drive beneath the English town, digging deep underground without te...
22 Aug, 2026, 08.06 PM IST
India, ADB sign $230 million loan to upgrade Chennai water systemIndia and the Asian Development Bank signed a $230 million loan agreement. This project will expand and modernize Chennai's water supply an...
21 Aug, 2026, 02.23 PM IST
Earlier this year, New York City committed $95 million to turn Brooklyn parks and courts into stormwater storage. Today, the project can manage nearly 30 million gallons of rainwater a year, easing pressure on sewers and streetsNew York City is using an innovative Cloudburst strategy to help manage heavy rainfall by turning everyday public spaces into temporary sto...
21 Aug, 2026, 12.37 AM IST
In 1984, a 80,000-ton US Navy aircraft carrier hit a Russian nuclear attack submarine moving at 15 knots in the Sea of Japan amid fears of World War 3In 1984, the US aircraft carrier USS Kitty Hawk collided with the Soviet nuclear-powered submarine K-314 in the Sea of Japan during a tense...
18 Aug, 2026, 08.40 AM IST
Morocco swapped scorching black asphalt for porous “sponge” pavement; the experimental surface ran up to 16°F cooler, offering cities a surprising new way to beat urban heatMorocco is testing permeable “sponge” pavement in selected urban areas of Marrakech and Agadir as cities look for ways to manage extreme he...
15 Aug, 2026, 10.50 PM IST
In 1905, a 13-year-old boy crawled through a tiny opening in Tennessee and discovered America’s largest underground lakeIn 1905, 13-year-old Ben Sands crawled through a narrow passage inside Tennessee’s Craighead Caverns and discovered a vast underground lake...
15 Aug, 2026, 02.51 PM IST
Named a 'smart village' in 2015, but still lacks basic facilities: Greater Noida's Sadullapur has no proper roads or drainage after 11 years; nearest hospital takes an hour to reachSadullapur, one of 14 villages earmarked as smart villages near Greater Noida in 2015, still has no paved roads, no functional drainage, an...
10 Aug, 2026, 01.20 PM IST
Promised 'smart village' tag in 2015, still waiting for basic roads & drainage in 2026: Greater Noida villagers now want to erase village’s old identity with a new nameEleven years since being designated for a smart village program, residents of Sadullapur are still deprived of basic services. The inadequa...
09 Aug, 2026, 10.29 AM IST
Researchers replaced a bare roof with plants; green roof surfaces stayed 30 to 40°F cooler in summerGreen roofs cool surfaces by up to forty degrees Fahrenheit, reducing urban heat island effects. Evapotranspiration from plants cools build...
05 Aug, 2026, 06.03 PM IST
In 1962, a Massachusetts mother occupied city hall over a sludge-covered river; her campaign helped pass a clean-water law and protect 174 milesMarion Stoddart spearheaded a vital grassroots initiative against the pollution of the Nashua River, demonstrating remarkable dedication an...
30 Jul, 2026, 05.59 PM IST
They say cockroaches survived the bombings of Hiroshima and Nagasaki; Can the small insect survive a nuclear blast? The truth behind one of science's biggest mythsCockroaches are not indestructible and cannot survive nuclear explosions. Their cells divide less frequently, making them more radiation re...
26 Jul, 2026, 11.40 AM IST
In 1900, Chicago made its river flow backward to keep sewage out of Lake Michigan, redirecting the water toward the Mississippi Basin insteadChicago reversed its river flow in the late 1800s to protect its drinking water. This engineering feat sent waste away from Lake Michigan a...
24 Jul, 2026, 05.51 PM 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
Daiki Axis setting up 3rd plant in India, bets big on sustainable water treatment sectorJapan's Daiki Axis will invest Rs 200 crore for a new manufacturing facility in Tumakuru, Karnataka. This facility will produce decentraliz...
12 Jul, 2026, 05.25 PM IST
A toilet can leak silently for weeks without making a sound, but EPA guidance says a few drops of food coloring in the tank can reveal whether water is slipping into the bowl when nobody has flushedMany household toilets leak water silently into the sewer line. This quiet leakage goes unnoticed and wastes significant amounts of water a...
11 Jul, 2026, 01.47 PM IST