tiya9prarcy6nturacio tiya9prarcy6nturacio

22-01-2017
Biology

contestada

All but one of these are negative impacts of coal mining on aquatic ecosystems. that is
a. increased atmospheric carbon dioxide.
b. mining debris clogging mountain streams.
c. run-off carrying toxins into groundwater.
d. increased acidity of nearby lakes and streams.

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xpsithurismx xpsithurismx

22-01-2017

That would be option A.

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