Asked by anonymous

How does grazing, septic systems and recreational boating contribute to non-point source pollution ?
Answered by drwls
Think about human and animal waste, fertilizer runoff and leakage from boat motors, bilge and waste thrown overboard.
Answered by drwls
http://www.ausmepa.org.au/marine-stormwater-pollution/a-ships-engine-room-bilge.htm