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Review and understand the terms listed on page 410 of your textbook.
Review and understand the concept of residence time of selected major elements shown in Table 16.1 of your textbook.
Review and understand Points Sources and Non-Point sources of water pollutants in a stream.
Investigate the principal trace metals in industrial waste waters.
Examine the historical development of the use of DDT as an insecticide and review its toxicity to wildlife.
Study the non-point source from nitrogen in commercial fertilizers.
Discuss methods to alleviate sediment pollution.
Investigate the current status of the contamination and pollution of the Everglades wetlands.
Investigate the status of the water quality and contents of Pesticides in Surface Waters pay particular attention to  pesticide movement in the hydrologic cycle, also have a look at some study cases
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