Green, Glorious Green Water
A great collection of photos of Green Water from all over the world - ponds, lakes, coastal waters, etc.
62 Photos, only 2 don't have green water in them.
Algae have many uses, Treating sewage, Phyto-remediation of polluted lakes and rivers, Biodiesel, food for fish and shrimp. Nualgi is a mircro nutrient that boosts growth of algae.