The Department of Natural Resources says winterkill is a natural phenomenon caused by low oxygen levels under ice and snow, ...

No single, conclusive cause has emerged so far to explain the death of several hundred fish at the mouth of the Umhlali River on the KwaZulu-Natal coast on 12 February. The KwaDukuza municipality said ...

Algal blooms occur when excess nutrients — like those in fertilizers — enter a water supply. After a burst of algae growth, ...

Fort Myers Beach homeowners along Buccaneer Lagoon are being reminded to follow fertilizer rules after a fish kill earlier ...