KINGSTON – Tiny pellets about the size of BBs will collect at the bottom of an oil-fired dryer at the rate of probably a ton a day when the city begins converting sewage sludge to fertilizer next year ...

In our Reality Check stories, Tri-City Herald journalists seek to hold the powerful accountable and find answers to critical questions in our community. Read more. Story idea? [email protected].

The recent legislative session of the Maryland General Assembly successfully took aim at the environmental impacts of industrial sludge in the state, especially on the heavily agricultural Eastern ...

Scientists have developed an improved method to convert municipal wastewater sludge into higher quality renewable fuel while ...

Researchers have developed a simplified, sustainable method of converting sewage sludge from wastewater treatment into high-value activated carbon that can be used in a wide range of industrial and ...

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. Researchers at RMIT University in ...

The General Assembly is zeroing in on industrial sludge regulations with discussions on a cross-filed bill that would require a permit for its storage and use. The Industrial Sludge Utilization Permit ...