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GROUNDWATER CONTAMINATION
In a 2011 Oak Ridge case study, ethanol-fed microbes cut uranium in groundwater from 40-60 mg/L to below the US drinking-water limitBy utilizing ethanol injections, researchers effectively stimulated indigenous bacteria to aid in the cleanup of uranium contamination. Thi...- 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...
- In 2016, researchers restored 452 meters of Maryland's Muddy Creek with woodchips, sand and gravel. 2 years later, monitoring found suspended sediment fell 73.8%, improving stream functionMuddy Creek is a tributary of the Rhode River and flows through the Smithsonian Environmental Research Center, an important site for ecolog...
- Kentucky’s Mammoth Cave's hidden plumbing system allows rainwater to reach underground quickly through sinkholes, but these water routes can also carry sewage, chemicals and other pollutants into the caveKentucky’s Mammoth Cave has a vast underground water network fed by rainwater entering sinkholes and cracks in the limestone. The same rapi...
- Since 1958, tidal groundwater has continued moving beneath Runit Dome in the Marshall Islands, where 85,000 cubic meters of radioactive material rest; now rising Pacific seas are raising questions about the future of the 115-meter-wide structureTidal groundwater moves freely beneath Runit Dome in the Marshall Islands. Built over a nuclear crater, the 115-meter concrete structure ho...
- Ambani's Rs 2.7 lakh cr underground bet can save India from shocksReliance Industries has proposed a Rs 2.73 lakh crore, 30-year investment to develop an underground coal gasification complex in Andhra Pra...
- Five major floods followed Pajaro's 1949 levee construction; a 2023 breach sent water through homes within 3 hours and costing $300 million; UC Berkeley researchers are now recreating the watershed digitally to show how new barriers could change the next floodFlood risk is hard to picture until water is inside your home. UC Berkeley researchers are building a digital twin of California’s Lower Pa...
- In 130 days, deep beneath the Ore Mountains bacteria turned uranium-contaminated mine water into a chemical trap, removing 95% of the dissolved metal and forming a rare compound that can remain stable for decadesDeep underground, bacteria may offer a new answer to uranium contamination. In a 130-day laboratory experiment, microbes fed with glycerol ...
- India’s cheap-urea model faces an expensive reckoningIndia faces rising fertilizer costs, prompting a review of its subsidy system. Global supply chain issues and war have doubled procurement ...
- In 1969, Nebraska buried much of its experimental nuclear plant beneath a 1.4-acre grassy mound: The reactor vessel remains underneath todayIn 1969, an experimental nuclear reactor located near Hallam, Nebraska, was dismantled, with its radioactive materials securely sealed unde...
- In 2008, Spain began filling 300-metre-deep coal mine with 547 billion litres of water; four years later, the site looked nothing like it once didA vast open-pit coal mine in As Pontes, Spain, has been transformed into a large artificial lake. Engineers filled the enormous excavation ...
- Nitrate contamination in groundwater across 502 districts in 26 states, UTs : Govt tells Lok SabhaGroundwater in 502 districts across India exceeds safe nitrate levels. The Central Ground Water Board detected these high concentrations in...
- Four groups representing Bhopal gas tragedy survivors allege sewage-contaminated water supplySurvivors claim Bhopal's civic body supplies sewage-contaminated drinking water. Many water samples tested positive for faecal coliform, in...
- In the late 1990s, a hidden nanotechnology breakthrough helped clean dangerous chemicals from groundwaterJacqueline Quinn, inspired by her parents, pursued a career in science and engineering. She developed emulsified zero-valent iron, a ground...
- Shocking Discovery: 300 WWII bombs found at former Athens airport site during massive redevelopmentNearly 300 World War II bombs and hazardous materials were found during soil cleanup. Oily waste from decades of airport operations also re...
- In 1978, a New York mother discovered her son's school stood beside a toxic-waste dump; her campaign evacuated about 950 families and helped create SuperfundA mother's fight for her son's health exposed a toxic chemical dump in Niagara Falls. This crisis led to the evacuation of hundreds of fami...
- In the 1910s, engineers proposed cutting a canal from the Mediterranean into Egypt's Qattara Depression to flood a below-sea-level desert basin and generate endless hydropowerEgypt has cancelled its century-old Qattara Depression canal project this year. This plan aimed to generate hydroelectric power by flooding...
- Americans are angry about data centers. Politicians are feeling the pressureJust down the road, though, cranes reach above towering fences at the site of a $16 billion project - one that has turned this town of 2,40...
- How small-town India is powering the next startup revolutionIndia's startup revolution is spreading beyond metros, with young innovators from tier-2 and tier-3 cities building scalable solutions. Bet...
- Archaeologists opened a 2,300-year-old bronze bottle in China—it still contained beer with more than 2,400 compounds, revealing a recipe never recorded in historical textsArchaeologists discovered a sealed bronze bottle containing ancient beer. This remarkable find offered insights into Qin-era brewing and bu...
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