Global food, energy and water systems appear to be more vulnerable and fragile than was thought a few years ago, due to increased demand for food, and a decreased and unstable supply, according to an ...
Try to cool off without resorting to air conditioning.
The use of A/C can increase your electricity bill by 33 %. A fan requires one tenth of the energy used by an A/C system; sunshades, blinds, shutters and the cool of the night use no energy at all.
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