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Satellites, swamps and solutions

Satellites, swamps and solutions
By Euronews

<p>Wetlands, marshes and mangrove forests might seem simple expanses of muddy water, but are really complex eco-systems teeming with life.</p> <p>But the demands of mankind and global warming are threatening their very survival.</p> <p>In this edition of Space we look at how satellites are being used to better understand the problems and find the solutions.</p>