Turning (more) fat and sewage into natural gas
North Carolina State University researchers have developed what is, to date, the most efficient means of converting sewage sludge and restaurant grease into methane.
North Carolina State University researchers have developed what is, to date, the most efficient means of converting sewage sludge and restaurant grease into methane.
Environment
Nov 13, 2019
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For more than 20 years, the eastern Michigan town of Lapeer sent leftover sludge from its sewage treatment plant to area farms, supplying them with high-quality, free fertilizer while avoiding the expense of disposal elsewhere.
Environment
Sep 12, 2019
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The phrase "sewage farm" may have fallen from favour and been replaced with terms such as waste water treatment works and the like. But, the origin of that archaic phrase refers very directly to the fact that partly processed ...
Environment
Jun 7, 2019
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Bio-based fertilizers (BBFs) will have an increasingly important role in future food production. By optimising the use of nutrient-rich side-streams like manure and sewage sludge as BBFs in agriculture, European dependency ...
Environment
Jun 4, 2019
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Over the past few years I have become an academic expert in "sewage sludge" – the residual, semi-solid mix of excrement packed with microorganisms that is left behind within wastewater treatment plants. Every year the UK ...
Environment
Apr 29, 2019
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A new way of tracking how sewage sludge flows during thermal treatment could help engineers design better wastewater treatment plants and boost production of biogas.
Environment
Apr 1, 2019
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Most people think as little as possible about the wastewater that is produced daily from their showers, bathtubs, sinks, dishwashers and toilets. But with the right techniques, it can become a valuable resource.
Environment
Mar 19, 2019
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How can you recycle the world's stockpiles of treated sewage sludge and boost sustainability in the construction industry, all at the same time? Turn those biosolids into bricks.
Engineering
Jan 22, 2019
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It may sound like science fiction, but wastewater treatment plants across the United States may one day turn ordinary sewage into biocrude oil, thanks to new research at the Department of Energy's Pacific Northwest National ...
Energy & Green Tech
Nov 2, 2016
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Microplastics are increasingly seen as an environmental problem of global proportions. While the focus to date has been on microplastics in the ocean and their effects on marine life, microplastics in soils have largely been ...
Environment
Oct 28, 2016
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