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Stream Ecology Lectures, Slides of Biology

Northern Arizona University (NAU)Biology

Freshwater and microbial ecology in streams lecture

Typology: Slides

2020/2021

Uploaded on 01/22/2021

apb235
apb235 🇺🇸

5

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Water Uses by Sector

Distribution of Earth’s Water Fresh- water 3% Other 0.9% | Rivers 2% SS _#- Surface a | water Ground 0.3% water 30.1% Saline (oceans) 97% Earth's water Freshwater Fresh surface water (liquid)