Reducing nitrogen inputs prevents algal blooms in lakes
Tuesday, September 4, 2018 - 11:40
in Earth & Climate
For decades, experts have debated whether reducing the amount of nitrogen flowing into lakes can improve water quality in the long-term, even though blue-green algae can bind nitrogen from the air. Scientists have now shown that the amount of atmospheric nitrogen bound by blue-green algae is far too small to be used as an argument against the ecologically necessary reduction of nitrogen inputs.