City of Greensboro officials said the water is not harmful and they regularly test the water in its pipe systems to ensure it ...

Cyanobacteria thrive in warm, sunny lakes and ponds that contain excess nitrogen and phosphorus nutrients derived from fertiliser, manure and sewage. When conditions are right, cyanobacteria multiply ...

Lakes, natural and man-made, provide water, food and habitats for wildlife, as well as supporting local economies. Around the world, though, there's a growing threat to lakes: toxic bacteria which ...