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HUMANS IMPACT ON RESERVOIR ECOSYSTEMS
In 2025, research study warned 76 per cent of glacier mass would vanish bringing catastrophe to Himalayas, European Alps, Rockies of the US, Canada, and other parts of world but one country may not feel direct impact. Here's why- In a 1982 US reservoir review, fish and plankton productivity rose after valleys were flooded, then declined as spawning habitat and detritus became less available
- 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 sewage
- In the mid-1920s, William R. Angell brought nine white-tailed deer to North Manitou Island for hunting; by the early 1980s, the herd was estimated at 2,000Six deer introduced to North Manitou Island in 1926 dramatically altered its ecosystem. Without predators, the deer population grew to two ...26 Aug, 2026, 01.30 PM IST
- Don't tamper with Kaziranga National Park and Tiger Reserve's bufferAssam's reduced eco-sensitive zone around Kaziranga National Park poses risks. A smaller zone could isolate the park, harming wildlife move...24 Aug, 2026, 10.16 PM IST
- In 1988, scientists began quantifying the ocean's global productivity. 38 years later, microscopic phytoplankton produce roughly 50% of Earth's oxygenScientists began measuring the ocean’s global productivity in 1988, revealing a hidden force behind Earth’s oxygen cycle. Nearly four decad...24 Aug, 2026, 09.50 PM IST
- How India’s consumers are reshaping the future of food and businessIndia is a fast-growing consumer market and a source of innovation. Its food processing sector connects farmers with consumers seeking qual...24 Aug, 2026, 01.33 AM IST
- ET World Leaders Forum: Global business rewires for a world of geopolitics, AI and energy shiftsGlobal business executives recognize a significant shift in globalization, focusing now on security and resilience over mere efficiency. Th...24 Aug, 2026, 01.06 AM IST
- What Will Define the Next Chapter of Enterprise AI? Octave Shares Its Perspective.Artificial Intelligence (AI) has rapidly moved from experimentation to enterprise adoption. Yet as organisations race to deploy increasingl...23 Aug, 2026, 09.10 PM IST
- In 1850, scientists began recording the temperatures that would reveal Earth's climate trajectory. 172 years later, researchers found 45 years of satellite observations are enough to detect human warming in most regionsScientists developed a new method to identify regional climate change patterns. This approach uses observed temperature records to pinpoint...23 Aug, 2026, 08.10 PM IST
- In 1997, couple started with 11 farms; decades later, their 67,000-acre reserve is home to more than 60 mammal speciesA South African couple’s nearly three-decade conservation effort has transformed 11 former livestock farms into a 67,000-acre wildlife rese...23 Aug, 2026, 04.31 PM IST
- In 2024, New Jersey regulators halted a floating solar project on the 2,000-acre Wanaque Reservoir. 2 years later, a 10-MW state incentive revived plans for what could become America's largest floating solar farmWanaque Reservoir floating solar is back in development, with New Jersey supporting a new 10 MW project on a major drinking-water reservoir...21 Aug, 2026, 09.06 PM IST
- In 1990, Utah officials killed more than 99% of the fish in a 17,000-acre reservoir; years later, it became a top trout fisheryIn 1990, Utah wildlife officials took the bold step of using rotenone to eradicate over ninety-nine percent of the fish biomass in the rese...21 Aug, 2026, 05.22 PM IST
- In 2012, PacifiCorp launched a trap-and-haul program to move adult salmon upstream past Merwin Dam. 14 years later, researchers found 2 stages in the system but 1 decisive bottleneck: young salmon failing to find the artificial current downstreamA trap-and-haul program on Washington’s Lewis River helps adult Chinook salmon bypass Merwin Dam by transporting them in trucks to upstream...20 Aug, 2026, 12.23 AM IST
- Earlier this year, Los Angeles made 8 trips to Encino Reservoir searching for one endangered bird; they found none, but 60 wildlife species emerged before a 10-acre solar project moved aheadCity biologists made eight separate field trips to Encino Reservoir searching for one endangered songbird. They found zero Least Bell’s vir...19 Aug, 2026, 06.05 PM IST
- Gartex Texprocess India 2026: How AI is reshaping textile and fashion manufacturingFashion manufacturing is on the brink of a transformation as industry experts highlight the potential of artificial intelligence. But while...19 Aug, 2026, 08.35 AM IST
- In 1500s, Spanish explorers introduced pigs into North America. Now areas where they roam free have fewer invasive speciesAlthough wild pigs have long been viewed as destructive invasive species, recent findings reveal they also play a surprising role in curbin...18 Aug, 2026, 05.44 PM IST
- El Nino causing rainfall deficit in Andhra: CM N Chandrababu NaiduThe severe El Nino phenomenon has triggered a notable shortfall in rainfall across Andhra Pradesh, raising concerns. Chief Minister Naidu h...17 Aug, 2026, 11.31 PM IST
- This 19th-century Russian town 420 kilometers north of Moscow was submerged underwater by a massive Soviet reservoirAmid the reservoir development in the 1940s, the remote Russian city of Vesyegonsk grappled with significant flooding, with two-thirds of i...16 Aug, 2026, 12.23 PM IST
- Marine heatwaves a growing threat to physical, mental health of humans: ResearchersMarine heatwaves are having a growing impact on human health in multiple ways. These extreme temperatures can exacerbate storms and raise c...13 Aug, 2026, 01.51 PM IST
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