Science help!!! for a friend, chemistry ideas in context?

leon

New member
my frind is looking for an A in GCSE science. she is doing research for her chemistry ideas in context, and wants me to ask:

"Are cotton farms generally located near rivers on flood plains so that the soil is fertile? Also, the chemical pesticides and fertilisers used on cotton are damaging to the environment, but how exactly to they cause this damage?"
 
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