TRACE METALS

May 09 2026ENVIRONMENT

Trace metals in water: why some algae struggle more than others

Algae act like the grass of underwater worlds, turning sunlight into food for fish and other creatures. But tiny amounts of metals in water can harm them. A new study looked at how different algae types react to these metals. Researchers found that diatoms—algae with silica shells—are easily damage

reading time less than a minute
Apr 04 2026ENVIRONMENT

How shrimp farms might be quietly changing coastal waters

Shrimp farming is booming along tropical coasts, but scientists still argue over whether these operations leak harmful metals into nearby mangrove swamps. A recent study took a close look at Todos os Santos Bay in Brazil, where shrimp ponds sit right next to mangroves. Researchers tested mud from th

reading time less than a minute
Dec 17 2024ENVIRONMENT

A Quick-Check Tool: Using DGT to Monitor Trace Metals in Aquaculture Waters

Have you ever thought about how to quickly and efficiently check for harmful metals in the water where seafood grows? Scientists are exploring a method called Diffusive Gradients in Thin-films, or DGT for short. They tested it in coastal aquaculture waters by using scallops named Argopecten irradian

reading time less than a minute