WCAI: Toxic Blue-Green Algae Blooms Spread in Cape Ponds

In five ponds across the Cape, high concentrations of blue-green algae blooms are raising concerns about dangerous levels of toxins they produce. Blue-green algae blooms, also known as cyanobacteria scums, can make the water of a pond look like pea soup, though usually the growths are natural and harmless parts of ecosystems.  Full Article