'Slow water flow' presentation slideshows

Slow water flow - PowerPoint PPT Presentation

Chapter 11

Chapter 11

Chapter 11. Biodiversity Issues. Biodiversity Issues. Outline. Biodiversity Loss and Extinction Describing Biodiversity The Value of Biodiversity Threats to Biodiversity What Is Being Done to Preserve Biodiversity?. Biodiversity Loss and Extinction.

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1.21k views • 70 slides
Freshwater ecosystems

Freshwater ecosystems

Freshwater ecosystems. Kinds Characteristics Threats. Aquatic ecosystems. Key distinction: salinity = salt content of the water Measured in parts per thousand (ppt) 1 gm of salt in 1000 gms water = 1 ppt FRESH usually < 0.5 ppt OCEANS average 35 ppt 0.5 to 17 ppt is called BRACKISH.

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781 views • 25 slides
Water

Water

Water. Pollutants Sources & Flows Control Policy. Ocean Clouds / Atmosphere Ice Caps / Frozen Groundwater Lakes & Rivers Total usable Freshwater. 97% 0.001% 2% 0.65% 0.02% 0.03% (correct!). Where is the Water. Residential Commercial Agriculture Industry.

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294 views • 21 slides
EKOSISTEM AIR TAWAR Freshwater ecosystems

EKOSISTEM AIR TAWAR Freshwater ecosystems

EKOSISTEM AIR TAWAR Freshwater ecosystems. SUMBER: https://apesatpvhs.wikispaces.com/file/view/Freshwater+ ecosystems . ppt ?. Aquatic ecosystems. Key distinction: salinity = salt content of the water Measured in parts per thousand (ppt) 1 gm of salt in 1000 gms water = 1 ppt

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751 views • 20 slides
Relationship between Water Flow and Animal Size

Relationship between Water Flow and Animal Size

Relationship between Water Flow and Animal Size. Variables. Control variables: Water depth, river bed substrate composition, light intensity, water temperature Independent variable : Water flow rate

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111 views • 10 slides

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