Rust-colored water is caused by algae which is also responsible for the blue glow known as bioluminescence -- but there is a ...

"That's more of a problem in a harbor or marina where fish are trapped, but if you look at this bloom, fish can swim out," she said. While algae blooms are not directly toxic to humans, they can ...

On the sand, unseen or ignored, bright red signs warned people to stay out of the water due to dangerous algae toxins ... Liquid fertilizer tanks sit in a concrete basin, designed to contain ...

Algae growth is a common problem in aquariums ... algae that can compete with your plants and harm your fish. Keeping your ...