You are able to gift 5 more articles this month. Anyone can access the link you share with no account required. Learn more. State environmental regulators announced Friday that all sludge will have to ...

Many laboratories throughout the UK are switching their E.Coli sludge testing procedures from traditional most probable number (MPN) methods to IDEXX’s rapid ...

An error has occurred. Please try again. With a The Portland Press Herald subscription, you can gift 5 articles each month. It looks like you do not have any active ...

A large, but little-used Hanford building has taken on a second life, smoothing the way for the challenging task of removing radioactive sludge from underwater containers near the Columbia River. The ...

All sewage sludge recently tested by the Maine Department of Environmental Protection was contaminated with PFAS chemicals, according to documents obtained by The Intercept. The state tested the ...