Lowly streams play big role in fighting pollution
CHICAGO (Reuters) - A meandering stream appears to play a
powerful role in filtering out pollutants like nitrogen, and
understanding this role could help prevent oxygen-depleting
blooms of algae that threaten fish and shellfish downstream,
researchers said on Wednesday.<div class="feedflare">
<img src="http://feeds.reuters.com/~f/reuters/environment?i=Oz2m10F" border="0"></img> (http://feeds.reuters.com/~f/reuters/environment?a=Oz2m10F) <img src="http://feeds.reuters.com/~f/reuters/environment?i=kh4hQXf" border="0"></img> (http://feeds.reuters.com/~f/reuters/environment?a=kh4hQXf) <img src="http://feeds.reuters.com/~f/reuters/environment?i=TvJE00f" border="0"></img> (http://feeds.reuters.com/~f/reuters/environment?a=TvJE00f)
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