Eleventh Grade, Fight Water Pollution Science Projects (1 result)
Measure the effects of polluted water on living things. Or investigate how water becomes polluted by experimenting with the effects of algae, silt deposits, or fertilizer.
Silt is a fine sediment that collects on the bottoms of rivers, streams and lakes. The natural process of the decay of organisms into the water can lead to the production of silt at the bottom of a lake. Silt can be a rich source of nutrients for fish and bottom dwellers like crayfish. However, it can also be introduced by unnatural processes. One problem for rivers, lakes and streams is the buildup of excess fine sediment introduced by industry. Because it often contains harmful chemicals it…
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