Words:
fossil oil, fossil o->a: sl->sl,
cans, taps, refrigerator: rifrid3e r ei te,
switch, plastic bags, airconditioner, tissue,
depletion: e->i e->i, dump: u->v, toxic: o->a:,
global warming, air pollution, water shortage, oil shortage, waste,
sentence:
depletion of the underground water supplies.
Too much toxic waste is being dumped at sea.
Picture:

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