Searched for
HYDROELECTRIC DAMS
In 2024, four dams were removed from an American river. Over 400 miles of Salmon habitat reopened. Scientists are now watching an ecosystem rebuilding itselfFour hydroelectric dams on the Klamath River were removed in 2024. This project opened over 400 miles of historic salmon habitat. Indigenou...
The U.S. Army Corps of Engineers spent $7 million on fish ladders in 1938 to move salmon past Bonneville Dam; decades later, the system carries 1 million a season in good yearsThe Bonneville Dam’s fish ladders, designed as part of a New Deal initiative, remain operational after decades of service. The construction...
Maryland spent $12 million on a fish lift in 1991 to move American shad past Conowingo Dam; decades later, annual runs remained far below the 2 million-fish targetMaryland invested $12 million in a fish lift to help migrating shad overcome the Conowingo Dam. This technological solution proved ineffect...
Trump says the US doesn't need Canada. America's economy says otherwiseDespite President Donald Trump’s claim that the United States does not need Canada, both economies remain deeply interdependent. Canadian o...
In a 1982 US reservoir review, fish and plankton productivity rose after valleys were flooded, then declined as spawning habitat and detritus became less availableFollowing the creation of American reservoirs, there’s an initial surge in fish populations, creating a thriving aquatic ecosystem. However...
Four dams built on the Klamath River between 1918 and 1966 made power, not water storage; in 2024, the last came down, reopening 420 miles of salmon habitatIn a groundbreaking initiative, four dams on the Klamath River spanning California and Oregon have been dismantled after a century of exist...
Power sector stocks: Rising demand, uneven risk; best owned as a basket. 10 power stocks with upside potential of up to 28%For years, owning power meant betting on a slow, steady rise in demand as the economy grew. That story has suddenly changed. The machines b...
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...
Uttarakhand weather: IMD issues orange alert for 5 districts, warns of heavy rain and flash floodsUttrakhand weather alert: Uttarakhand anticipates heavy to very heavy rainfall, prompting orange alerts for several districts. The India Me...
In 1935, this dam submerged entire US town under 60 feet of water; nearly 90 years later, falling lake levels are bringing the 'ghost town' back to lifeHoover Dam Construction: St. Thomas, a historic Nevada town, has reemerged as Lake Mead's water levels decline. The former Mormon settlemen...
In 1963, federal engineers completed Glen Canyon Dam in Arizona for water storage and power, which turned the Colorado River colder and disrupted native fish reproductionGlen Canyon Dam altered the Colorado River's temperature and flow significantly. This change negatively affected the endangered humpback ch...
A ghost town disappeared beneath 60 feet of water after Hoover Dam was built; Lake Mead’s decline is bringing it back to lifeA submerged ghost town named St. Thomas is reappearing as Lake Mead's water levels drop. This former Mormon settlement was flooded after th...
ReNew explores Rs 1,000 crore sale of hydropower businessReNew plans to sell its hydropower unit for approximately ₹1,000 crore. This move aligns with the company's asset recycling strategy for ne...
In 2006, Canada launched a mission to save Atlantic salmon. Nearly 20 years later, the fish are returningAtlantic salmon populations declined due to habitat destruction and overfishing. Conservation efforts involving captive breeding and habita...
Arunachal won't rush Siang dam study amid China's Medog projectArunachal Pradesh will not rush the Siang hydropower project's pre-feasibility study. Chief Minister Pema Khandu seeks a balanced approach,...
In 2012 and 2013, Maine removed two hydroelectric dams from the Penobscot River; river herring later rose from almost zero to more than six millionMaine's Penobscot River shows a remarkable environmental recovery after dam removals. Millions of river herring have returned to the waterw...
Owning an ecosystem is sometimes the better approach: 21 stocks from the energy ecosystem, 9 with upside potential of over 13%Faced with a rising sector, the instinct is to find the best stock in it. The single name that will best ride the wave. In an ecosystem lik...
In 1964, American engineers drew up NAWAPA, a plan to redirect the rivers of Alaska and Canada through the Rockies to water the US desert, re-plumbing an entire continentA 1964 plan proposed moving water from Alaska to the arid American West. This ambitious engineering project aimed for continental water red...
As Lake Chad shrank to a tenth of its size, engineers revived Transaqua: A plan to pipe water 2,400 km from the Congo River to refill it, moving a whole river across a continentLake Chad's water levels have significantly decreased, impacting over thirty million people. Engineers propose Transaqua, a massive canal t...
In 1928, a German architect proposed draining the Mediterranean Sea to create a Eurafrican supercontinent Atlantropa. Here's whyHerman Sörgel proposed damming the Mediterranean Sea to create new land. This ambitious Atlantropa project aimed to generate vast hydroelec...