Are there any pollution sources in the immediate surroundings? (select all that apply)
Can you see evidence of the following water uses? (select all that apply)
Is the algae...
What aquatic life is there evidence of? (select all that apply)
Estimate the water level
Estimate the water flow
Water Quality Secchi Tube (Turbidity).
Water temperature (°C)
Gammaridae (Freshwater shrimps)