13 May 2015
The historical past is important when we seek to understand environmental conditions as they are today and predict how these might change in the future, according to researchers whose analyses of lake-sediment records show how lake-water carbon concentrations have varied depending on long-term natural dynamics over thousands of years, but also in response to human impacts over the past several hundred years.
http://feeds.sciencedaily.com/~r/sciencedaily/~3/hVgyZsRsXnI/150513125021.htm
