problem solving

ollution is a major problem in environmental science, and it has only gotten worse since the Industrial Revolution.

(a) Air pollution is a specific area of concern for environmental scientists.

(i) List TWO examples of a primary air pollutant and ONE example of a secondary air pollutant. (ii) Describe TWO environmental effects of the air pollutants you listed.(iii) Describe ONE method for reducing air pollution.

(b) Water pollution is another area of concern.

(i) List TWO major sources of water pollutants.(ii) Describe TWO environmental effects of water pollution.

(c) In addition to pollution, the amount of waste that is generated is also increasing.

(i) List TWO major sources of municipal solid waste.(ii) Describe ONE method of MSW disposal.(iii) Describe ONE environmental impact of the method of disposal you described.

(d) Pollution and waste can negatively impact human health.

(i) Describe TWO classes of agents that negatively impact human health. Provide ONE example for each class. (ii) Evaluate the risks associated with exposure to these agents.(iii) Explain how safe doses are determined and why certain food products might have higher concentrations than others.