Drought Proofing a Dry Continent — Watts Up With That?


Guest essay by Viv Forbes Earth is a blue watery planet. 70% of its surface is covered by oceans of salt water, some of which are extremely deep. These oceans contain about 97% of Earth’s water. Another 2% is locked up in snow, ice caps and glaciers. That leaves just 1% of Earth’s surface water […]

via Drought Proofing a Dry Continent — Watts Up With That?

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