Growth of human impact on the Chesapeake Bay during the past 125 years

Events

1900 - 1909
1910 - 1919
1940 - 1949
1950 - 1959
1960 - 1969
1970 - 1979
1980 - 1989
1990 - 1999
2000 - 2009
2010 - 2019