Category:1809 in the environment
These articles relate to the natural environment in the year 1809.
They include the human impact on the environment, environmental law, nature conservation, environmentalism and environmental issues.
This is the current revision of this page, as edited by BrownHairedGirl (talk | contribs) at 15:17, 23 March 2020 (use Template:Year in the environment category header, which now needs no parameters). The present address (URL) is a permanent link to this version.
These articles relate to the natural environment in the year 1809.
They include the human impact on the environment, environmental law, nature conservation, environmentalism and environmental issues.