When the cost of oil or water or electric power rises, the company that uses resources most effectively will have an advantage.

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Second, worsening scarcity of critical resources like clean water, clean air, electric power, and land (and increasing oversupply of traffic, pollution, and greenhouse gases).

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"You cannot develop water resources policies without talking to politicians and people, who have the power to change things", he said.

UNESCO: NATURAL SCIENCES

Because solar power production makes the most sense in sunny, arid climates, this is precisely where consuming scarce water resources is most harmful to the environment.

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