Northern freshwater lakes are turning brown as Permafrost thaws and introduces more organic carbon into the water, according to a new study published in the journal Limnology and Oceanography Letters.
Northern freshwater lakes are turning brown as Permafrost thaws and introduces more organic carbon into the water, according to a new study published in the journal Limnology and Oceanography Letters.
Thawing permafrost causes 'browning' of lakes, upsetting aquatic ecosystems, study says
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