NOT-SO-CLEAR SKIES The haze of pollution may rein in evaporation, raising water levels in rivers like the Danube (shown), a new study concludes.
deadmind/Flickr (CC BY-NC-ND 2.0)
NOT-SO-CLEAR SKIES The haze of pollution may rein in evaporation, raising water levels in rivers like the Danube (shown), a new study concludes.
deadmind/Flickr (CC BY-NC-ND 2.0)