Environment

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US Greenhouse Gas Emissions

In 2014, 6,870 million metric tons of CO2 equivalent of greenhouse gasses were emitted in the US.

April 25, 2017 12:31

What Is The Water Table?

The water table is the top of the saturated zone where the water pressure and atmospheric pressure are equal.

April 25, 2017 12:31

Top Pesticide Using Countries

More than 98% of sprayed pesticides reach a destination other than their target species, including becoming pollutants of air, water, and soil.

April 25, 2017 12:31

Ecological Regions Of Yemen

Coastal areas, deserts, and xeric shrublands comprise the nation of Yemen and house its wildlife.

April 25, 2017 12:31

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