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FLUE GAS DESULFURIZATION WASTE
Florida turned scrubber waste into road base in 12 projects by 1989; 100,000 tons earned highly satisfactory ratings, transforming an industrial byproduct into useful road base- Three California students pushed their school district to go greener. Their campaign of 600 students led to electric bus grants, recycling bins and food donations
- In 2022, Ontario's Durham Region used 400 tonnes of glass in a 3.6-km road pilot. 4 years later, it could reuse 240 tonnes of PET each year across Durham roads under its plan
- How to keep bananas fresh for longer: Try this simple kitchen hack to keep them fresh for longerBananas are known to ripen rapidly due to ethylene gas produced at their stems. By wrapping the stems in tin foil, you can effectively slow...07 Sep, 2026, 08.54 PM IST
- In 1991, Berkeley transformed a landfill into Cesar Chavez Park. 35 years later, the former dump is a scenic waterfront park with an annual kite festival for localsAtlas Obscura identifies César Chávez Park as a former landfill that hosts an annual kite festival and notes that the Berkeley Kite Festiva...06 Sep, 2026, 07.42 PM IST
- Does your stomach make noises? Harvard-trained gastroenterologist says it might be a sign of a healthy gutConsistent and easy bowel movements are a clear indication of a well-functioning digestive system, says Harvard-trained gut doctor Saurabh ...05 Sep, 2026, 08.20 AM IST
- In 2009, Illinois used 38,881 tons of fly ash in highway construction; IDOT reported spending $1.75 million while reducing landfill use and cement demandIllinois highways are increasingly integrating fly ash, a byproduct of coal combustion, as a sustainable option for road construction. This...04 Sep, 2026, 03.40 PM IST
- In 2023, Rice researchers flashed mixed waste plastic for about 4 seconds at 3,100 K; the process recovered up to 68% of its hydrogen at purities reaching 94% and produced grapheneA group of researchers has pioneered a groundbreaking technique that transforms landfill plastic into hydrogen gas, a valuable energy sourc...04 Sep, 2026, 02.28 PM IST
- In 2002, San Francisco pledged to reach zero waste by 2020. 18 years later, it fell short but still diverted 80% of waste from landfills and recycled 600 tonnes each daySan Francisco pursued ambitious waste reduction goals, aiming for zero waste by 2020. Mandatory recycling and composting ordinances were en...03 Sep, 2026, 06.03 PM IST
- In 2018, ACS Energy researchers studied cashew nut shell liquid as a potential diesel alternative; the biofuel may be used in compression-ignition engines after blending or processingCashew nut shells hold a remarkable oil, called CNSL, which can be utilized to fuel engines. This renewable resource presents a sustainable...03 Sep, 2026, 03.50 PM IST
- In 2014, Lovell Federal Health Care Center in North Chicago cold-composted 320 tons of grass clippings across 120 acres, lifting waste diversion from 18% to 39% overallThe scale of Lovell’s campus made the strategy particularly significant. The facility occupied approximately 120 acres and included a full ...03 Sep, 2026, 03.33 AM IST
- In Massachusetts, Bar-Way Farm digests 36,500 tons of food waste and 9,125 tons of manure every year, producing enough electricity for 900 homesIn Deerfield, Massachusetts, Bar-Way Farm is leading the charge in renewable energy by harnessing food waste and cow manure to create elect...02 Sep, 2026, 01.10 PM IST
- Earlier in 2026, WSU researchers heated and pressurized sewage sludge with oxygen, producing 200% more renewable gas. Now the process cuts treatment costs from $494 to $253 per tonWSU researchers treated sewage sludge under high temperature and pressure while introducing oxygen. Under those conditions, the relatively ...02 Sep, 2026, 02.01 AM IST
- In 2007, Capannori rejected a new incinerator and embraced zero waste. 19 years later, its door-to-door system helped push recycling above 80% and inspire Italy’s movementCapannori, a town near Lucca in Tuscany, developed a Zero Waste approach after residents opposed a proposed incinerator. Rossano Ercolini a...01 Sep, 2026, 11.21 PM IST
- In 2003, Kamikatsu made a zero-waste pledge for 2020. 17 years later, residents sorted trash into 45 categories and recycled over 80%, but producers needed to change tooKamikatsu, a Japanese town, pursued a zero-waste goal starting in 2003. Residents meticulously sort waste into 45 categories at a central s...01 Sep, 2026, 11.14 PM IST
- In 1991, Curitiba began exchanging recyclables for bus tokens and food. 35 years later, the city recycles 70% of its waste while creating jobs and supporting familiesIn Curitiba, Brazil, residents can exchange recyclable waste for fresh food. Other cities have found different uses for what people throw a...01 Sep, 2026, 08.19 PM IST
- In 2021, NREL fermented food waste into volatile fatty acids and catalytically upgraded them to jet fuel; the SAF was estimated to cut net carbon emissions by up to 165% when landfill disposal was assumedA groundbreaking approach has been created by scientists to transform food waste into eco-friendly aviation fuel. This cutting-edge techniq...01 Sep, 2026, 07.40 PM IST
- California’s CR&R digester can process 334,000 tons of food and green waste yearly, yielding 4 million diesel-gallon equivalents of RNG and 250,000 tons of fertilizerIn California, a remarkable facility is transforming food waste into renewable natural gas fuel, effectively capturing harmful methane emis...01 Sep, 2026, 02.30 PM IST
- In 2025, Petgas in Boca del Río reportedly processed 1.5 tons of plastic each week without oxygen; its pyrolysis system produced about 356 gallons of fuelA Mexican company, Petgas, converts plastic waste into fuel using a process called pyrolysis. This innovative machine processes significant...01 Sep, 2026, 01.00 PM IST
- In 2013, Farmers RECC secured a $1 million USDA loan to capture landfill methane in Glasgow, Kentucky. 7 years later, the plant reached full capacity, powering 547 homesGlasgow landfill project ultimately offers a compelling lesson in how communities can rethink waste, energy and environmental responsibilit...01 Sep, 2026, 03.15 AM IST
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