Whats the Point in Nonpoint Source Pollution?
Bacteria and Viruses Stormwater runoff may become contaminated with raw sewage from failing septic systems, overflowing sewer lines, pet waste, farm animals, or wildlife. This runoff can contain bacteria and viruses that may cause illnesses in people following swimming or the consumption of raw or improperly cooked shellfish. Even if the bacteria are not directly dangerous to humans, they can still cause shellfish beds to be closed to commercial and recreational oyster harvesting. This is because when health officials test water quality, they usually don’t try to identify every type of bacteria or virus that may be harmful. Instead, they look for bacteria that are always found in the intestines of mammals. If these bacteria are found, they may indicate the presence of other harmful organisms. When intestinal bacteria are found in waters around shellfish beds, the areas are closed to oyster harvesting to protect human health. Trash Paper, plastic containers and wrappers, cans, cigarette
