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SEWAGE SLUDGE
Researchers heated sewage sludge at 325°C for 30 minutes before centrifugation; the process converted 88% of the sludge and recovered bio-oil at up to 64%- In 2019, RMIT researchers fired clay bricks mixed with treated sewage sludge; a 25% biosolids batch cut firing energy by 48.6% while passing strength tests
- Every day, 50,000 litres of polluted water flow from South Africa's Stiebeuel River into natural filter beds, where stones, sand and biochar clean it in 5 days, removing 99% of harmful bacteria and creating water for irrigation
- Land, then power, now water: India's next scarcity. 5 stocks from the water ecosystem to look at with a long-term perspectiveOverall, the Indian stock market seems to be consolidating. And the underlying sentiment appears to be bullish. And in the small- and mid-c...08 Jul, 2026, 04.01 PM IST
- Delhi's Yamuna-cleaning plan needs reset, not just money: ReportA new analysis suggests a revised strategy for cleaning the Yamuna river in Delhi. The report highlights the need to stop mixing treated an...08 May, 2025, 06.42 PM IST
- NTPC ties up with Delhi Jal Board to convert waste into energy"In an endeavour to reduce the carbon footprint, NTPC Ltd, India's largest integrated energy company has come together with Delhi Jal Board...21 Apr, 2022, 02.49 PM IST
- Joint study group, surveillance squad formed to check toxic pollutant level in YamunaAmmoniacal nitrogen (NH3-N) is a measure for the amount of ammonia, a toxic pollutant often found in landfill leachate and waste products s...05 Jan, 2021, 08.14 PM IST
- Larsen & Toubro says it has bagged orders worth between Rs 1,000 crore and Rs 2,500 croreL&T’s water and effluent treatment business won its first order in Chandigarh from the Chandigarh Smart City to construct a 136 million lit...13 Aug, 2020, 04.59 PM IST
- Long, strenuous way ahead for Bellandur lake revivalState government says revival cannot happen before 2020, and even the short-term measures will take more than a year.07 Feb, 2018, 10.45 AM IST
- New way to turn sewage into biofuel within minutes!The technology creates a material similar to petroleum pumped out of the ground, with a small amount of water and oxygen mixed in.03 Nov, 2016, 04.20 PM IST
- Researchers find way to convert sewage into biofuelWashington, Nov 3 (IANS) It may sound like science fiction, but wastewater treatment plants may one day turn ordinary sewage into biocrude ...03 Nov, 2016, 03.32 PM IST
- Nuclear scientist Kakodkar calls for water, waste managementClean technologies developed by DAE like hygienesation of sewage sludge, NISAGRUNA biogas plant and Plazma technologies are at the centre o...29 Apr, 2016, 09.19 PM IST
- Waste to Wealth: BARC pioneers new life saving radiation technologyThe global nuclear watchdog, the International Atomic Energy Agency (IAEA) has lauded this breakthrough from BARC and promises to popularis...25 Oct, 2015, 10.29 AM IST
- Bill Gates' brilliant poop-water machine just started rolling out in Africa, and it could change the lives of millionsEarlier this year, Bill Gates made headlines for the captivating feat of drinking water that had been raw sewage just five minutes earlier.14 Aug, 2015, 12.45 PM IST
- Is it a joke? Sewage flows into only two city lakes, says BWSSBThe Nayandahalli lake has one storm water drain inlet with four laterals discharging waste water into it. Then how can this lake be free fr...20 May, 2015, 10.53 AM IST
- VA Tech WABAG bags World Bank-funded project in PhilippinesWater treatment player VA Tech WABAG has bagged a World Bank-funded project in Philippines for setting up sewage treatment plant.26 Dec, 2014, 05.19 PM IST
- 70 per cent of Indian sewage treatment plants dysfunctional: Prakash JavadekarThrough his recorded video message at 'Wastech', Javadekar called for better solutions to tackle problems related to waste management in In...21 Nov, 2014, 05.04 PM IST
- TN's Cooum river 80% dirtier than sewageIt's known to be the citys smelly eyesore, so it should hardly come as a surprise that the Cooum river is a killer water body with high tox...20 Aug, 2008, 04.41 AM IST
- Pollution level in Ganga reaches septic levelsDespite crores of rupees being spent to clean the Ganga, pollution levels in the river have reached septic levels at certain points with di...31 Mar, 2008, 11.49 AM IST
- Beyond belief: Who will save the Ganga?Ganga Action Plan (GAP) was launched in June 1985. More than Rs 1,000 crore have been spent on the different phases of the project making l...11 Feb, 2008, 01.59 AM IST
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