Many factors affect water quality
Sedimentation.
Runoff.
Erosion.
Dissolved oxygen.
pH.
Temperature.
Decayed organic materials.
Pesticides.
Answer:
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6 continues to repeat.
fraction can be reduced to 2/3
Use calculator or write out long hand
In our community the ecosystem provides fresh drinking water via pipes called citywater or ground water. It should be protected well, because it is our cities only source of clean water, ''purified''.
Answer:
time? maybe I'm not to sure but I wanted to help