The quality of water in the UK's rivers can fall if pesticides or fertilisers are washed into rivers, if factories release pollutants into bodies of water, or if fuel spills pollute water.
How do you manage water quality?
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Water quality can be improved by regulating what factories are able to empty into rivers and what they have to do with different types of waste.
Banning the use of chemicals and pesticides that could lower water quality is another way to improve the quality of water.
Groundwater is pumped out of underground aquifers, whilst surf
