News tagged with levels

How do you measure a sea's level, anyway?

There are about 330 million cubic miles of water in the world oceans today, 97% of all the water on the planet. Early in our planet's 4.5 billion year history, water from the atmosphere and from the inte ...

dateMay 19, 2015 in Earth Sciences
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Fracking may affect air quality and human health

People living or working near active natural gas wells may be exposed to certain pollutants at higher levels than the Environmental Protection Agency considers safe for lifetime exposure, according to scientists ...

dateMay 13, 2015 in Environment
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