U.K. environmentalists are calling for urgent government regulation of "sewage sludge" on farmland. They have warned that outdated rules are allowing toxic chemicals and microplastics to be spread on ...

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 ...

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

Another way to use waste: a California start-up plans to test a mobile wastewater biorefinery that turns sewage sludge into a biodegradable plastic. Martin LaMonica is a senior writer covering green ...

You are able to gift 5 more articles this month. Anyone can access the link you share with no account required. Learn more. Sludge is dumped into a truck Monday at the wastewater treatment plant in ...

The North Slope oil pipelines being shut down because of corrosion were clogged for years by sludge buildup that may have prevented the most sophisticated internal corrosion tests, officials said ...