Dried sludge at Greater Augusta Utilities District's wastewater treatment plant in 2023. Sewage sludge was once spread on Maine farms as fertilizer but is now sent to landfills because it caused PFAS ...

Significant steps are being taken to strengthen sewage management and sanitation systems in Maharashtra’s Chandrapur district. In this direction, CSIR-NEERI, with support from the Department of ...

Effective wastewater treatment relies on the recycling of activated sludge (RAS) to sustain microbial activity in aeration tanks. Future developments aim to address issues like microplastic clogging ...

How advanced post-treatment systems can significantly cut sludge production, lower operational costs and reduce greenhouse gas emissions, transforming wastewater management practices. Post-treatment ...

Add Yahoo as a preferred source to see more of our stories on Google. Laundry pods and detergent in see-through containers - Kostikova Natalia/Shutterstock When it comes to laundry essentials, you ...

Using more sludge and less slag in their recipe, researchers were able to create a material that's stronger than even today's enhanced cements and highly resistant to corrosion by acid. It could solve ...

For years a textile mill gave farmers its sewage sludge as free fertilizer. Today the land is full of “forever chemicals.” For years a textile mill gave farmers its sewage sludge as free fertilizer.

Sometimes, the terms of an irrevocable trust (one that cannot be amended or revoked) were appropriate at the time the trust was created, but subsequent events or circumstances make the terms of the ...