'Non point sources' diaporamas de présentation

BASINS Better Assessment Science Integrating point and Non-point Sources Tools for Watershed and Water Quality Assessm

1.18k views • 87 slides

Water

424 views • 20 slides

Chapter 8: Aquatic Biodiversity

356 views • 16 slides

MILLER CHAPTER 1 Section 3:

MILLER CHAPTER 1 Section 3:. POLLUTION APES 2013. What are the different types of Pollutants?. Pollutants. Pollutants are chemicals found at high enough levels in the environment to cause harm to people and/or other organisms.

195 views • 10 slides

Water Pollution

Water Pollution . Categories of Water Pollution. Non point source pollution - source of pollution is spread out ex. Lawns Point source pollution - pollution that enters water from a specific location ex. Drainpipe. Sources of Water Pollution. trash sediment (loose rock or dirt)

355 views • 4 slides

Toxic (Priority) Pollutants

Toxic (Priority) Pollutants. US EPA regulates 126 toxic pollutants Arsenic, Cadmium, Lead, Mercury, Nickel, Copper, Zinc.. Organic Chemicals: Benzene, Toluene, pesticides Hundreds of fish-kill from pestcide rich run-offs Many toxic pollutants pose chronic health risk

358 views • 1 slides