Short Essay: Where on Earth is all the Water?  Using the figure above answer the question in detail and provide analysis on the importance of this breakdown.

Short Essay:  In terms of environmental policy and regulation is it easier to mitigate and control point source pollution or non-point source pollution? Explain and be sure to include an analysis of the figure above in your explanation.                    

Several small streams and wetland areas make up a watershed for a river. What would these areas have in common?

Place a check in the correct box indicating the correct category for each pollutant. Fertilizer runoff from many farm fields   [sourcetype1] Exhaust from a city’s traffic jams [sourcetype2] Oil spill from an oil tanker (ship) [sourcetype3] Oil runoff in a stream from parking lots & roadways [sourcetype4] A CSO pipe spilling sewage into a river [sourcetype5] Smoke from your neighborhoods 4th of July fireworks [sourcetype6] Microbeads and Microfibers in the ocean [sourcetype7] Sulfur Dioxide released from an industrial factory [sourcetype8]

List 4 factors/reasons that make bats such important reservoir hosts for emerging diseases.

Which layer includes ozone that can be harmful to human health. Which layer includes ozone that protects human health.

_____________________ is a phenotypic trait that is controlled by quorum sensing.

Short Essay: Explain the natural phenomenon known as thermal inversion? How does it relate to air pollution?  

Which of the following statements regarding the bacterial cultures listed above is correct?  

True/False: Acid Rain, H2SO4, is a primary pollutant?