The International Organization for Standardization has approved a set of China-led global guidelines for testing and ...

Read full article: Paying to park at the mall? New option at La Cantera sparks debate A man died after he was shot in the chest on the Northwest Side, according to San Antonio police. Read full ...

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? News@tricityherald.com.

Chemical and heat treatment of sewage sludge can recover phosphorus in a process that could help address the problem of diminishing supplies of phosphorus ores. Chemical and heat treatment of sewage ...

Sewer water is filtered through the final clarifiers before it's chlorinated and pumped back into Lake Ontario. The Town of Webster Sewer Department is upgrading its wastewater treatment plant to ...

Environmental advocates are renewing calls to ban the use of sewage sludge — or "biosolids" — as fertilizer, after an Environmental Protection Agency draft report found there may be health risks ...

What goes down your toilet can end up on farm fields across the United States. Biosolids, or sewage sludge, are the solid byproducts of the wastewater treatment process. Rich in nutrients, they can be ...

What goes down your toilet can end up on farm fields across the United States. Biosolids, or sewage sludge, are the solid byproducts of the wastewater treatment process. Rich in nutrients, they can be ...

WASHINGTON — What goes down your toilet can end up on farm fields across the United States. Biosolids, or sewage sludge, are the solid byproducts of the wastewater treatment process. Rich in nutrients ...