Biology
Biology, 26.09.2019 19:30, jacobd578

Human activity has a great impact on the quantity and quality of local water supplies. humans can try to increase awareness and understanding with studying paths, pathogen, pollutants, etc. which will not change as a result of human activity and awareness? a) rainwater runoff into local streams b) pinpoint possible sources of pollution c) mapping local surface and groundwater paths d) studying of land use activities that affect local streams

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