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Federal
Nitrogen Critical Loads and Estimated Exceedances in NPS Areas (2015–2017)
Department of the Interior —
Critical loads are a tool the NPS uses to assess and understand the impacts of nitrogen deposition to park ecosystems and help inform policy and management decisions... -
Federal
Expanded data for "Effects of Climate Change and Atmospheric Nitrogen Deposition on Forest Understory Vegetation Communities in Selected U.S. National Parks"
Department of the Interior —
This document contains expanded tables from the report "Effects of Climate Change and Atmospheric Nitrogen Deposition on Forest Understory Vegetation Communities in...