, Water pollution
point sources
it refers to contaminants that enter a water
way from a single identifiable source such
as a pipe or ditch .
• Discharges from sewage treatment plants.
• Factory pollution or city storm drains
• What is non point sources?
• It is often the cumulative effect of small amounts
of contaminants gathered from a large area.
point sources
it refers to contaminants that enter a water
way from a single identifiable source such
as a pipe or ditch .
• Discharges from sewage treatment plants.
• Factory pollution or city storm drains
• What is non point sources?
• It is often the cumulative effect of small amounts
of contaminants gathered from a large area.
