What's that slimy stuff on the bottom of the lake? Golden brown algae

Toxic algae are filling Colorado lakes with slimy pea-green soup. Are hotter summers making it worse? - The Colorado Sun

Brown Algae in Fish Tank & How to Get Rid of It

How to identify and kill blue-green algae (In just days!)

Torch Lake Interlochen Public Radio

Impending disaster.' Worsening algae bloom on Florida's Lake Okeechobee threatens coasts again

With golden brown algae, searching for answers leads to more questions

Pond algae and blanket weed / RHS Gardening

Green Stuff in the Water - Prairie Rivers of Iowa

brown algae Joe Jaworski's Weblog

Lake Okeechobee's Toxic Algae Blooms Threaten Florida and Could Get Worse - The New York Times

How to Fix Common Lake & Pond Problems

Red, Green and Brown: What's in the Water?

Toxic algae cocktail brews in Lake Erie