Water Quality Indicators A selection. pH Relative concentration of (in water) –Hydrogen ions H+ –Hydroxide ions OH- pH Scale is logarithmic (as you go.
Includes Insects Crustaceans Mollusks. Sensitive to Changes Cannot easily escape changes Collected very easily.
1 Benthic Macroinvertebrates Identification. 2 Backswimmer.
WATER USAGE HOW DO HUMANS USE WATER?. Main Uses 1. Power Plants – Coal burning – Nuclear power 2. Agriculture – Irrigation: Watering crops.
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