What is that green slime on my lake?

The green slime is caused by Cyanobacteria. They are found almost everywhere on Earth, but now due to our actions that are warming the planet and altering water quality, they are blooming more frequently and poisoning our lakes and rivers in the process.

How to Fix Common Lake & Pond Problems

How to solve green water in an aquarium - Pond Aquarium Problem Solver

Blue-green algae - Government of Nova Scotia, Canada

How to Remove Green Algae From a Pond

Green slime returns to Great Lakes

Learn from home Science Museum of Minnesota

Why is my fish tank green? Challenges of resolving algae

Something Slimy: Adirondack Algae - - The Adirondack Almanack

What do you call the green thing growing on rocky surfaces where a small amount of water is constantly flowing? - Quora

How to control algae and green water in your pond

Some Lake Erie anglers consider algae blooms helpful — but what are the health implications?

Pictures: Green Slime Invades World's Deepest Lake

How slime will save the world - The Boston Globe

Nostoc: A Green Jelly Growing On Your Lawn – The Turfgrass Group Inc

Mystery Over 'Weird' Green Slime Solved, UK News