3. My guess is you chose the clean lake on the left rather than the contaminated lake on the right. The contaminated lake has most likely been effected by water runoff.
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5. This water then flows across large pieces of land picking up any manmade contaminants it comes in contact with, as well as any natural materials it crosses.
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7. In the U.S. NPS pollution is the largest source of water quality problems.
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9. Many advancements have already been made in an attempt to keep our nation’s waters clean.
16. By placing a rain barrel at the downspouts of your home you can prevent water runoff.
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20. Can be placed close to homes in order to collect water from downspouts or distanced from a house in order to collect water from an entire lawn or patio.
28. A few of the many possible solutions to decrease the problems cause by water runoff.What will you do to save and protect our lakes and rivers for years to come?