1. CLASSES OF POLLUTION
THOMAS P.J

2. CLASSES OF POLLUTION
• Point source pollution
• Non-point source pollution

3. Point source pollution
• Point source
pollution comes from
a definite source:
–Factories
–Refineries
–Municipal Facility
•Sewage
Treatment Plant
–Oil tankers

4. Non-Point Source Pollution
Pollution that
does not come
from a single
point or location.

5. Non Point Pollution Sources
Litter
Lawn
Fertilizers &
Pesticides
Agricultural Runoff