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EPA's Denial of the Petitions to Reconsider the Endangerment and Cause or Contribute Findings for Greenhouse Gases Under Section 202(a) of the Clean Air Act

Description: This document addresses a petition to the U.S. EPA to reconsider findings that could have an economic impact on businesses due to the enforcement of the Clean Air Act. The petitioners questioned the climate science and data, and this denial argues that the petitioners used The document denies the petition on the basis of the petitioners providing inadequate and unscientific arguments.
Date: July 2010
Creator: United States. Environmental Protection Agency.
Partner: UNT Libraries
open access

Loss of Migratory Traditions Makes the Endangered Patagonian Huemul Deer a Year-Round Refugee in Its Summer Habitat

Description: This article analyzes the historical spatiotemporal behavior of the huemul (Hippocamelus bisulcus), an endangered deer endemic to Patagonia. Losing migratory traditions is a major threat, and may explain their presently prevalent skeletal diseases, reduced longevity, and lacking recolonizations for most remaining huemul subpopulations.
Date: May 31, 2022
Creator: Flueck, Werner T.; Smith-Flueck, Jo Anne M.; Escobar, Miguel E.; Zuliani, Melina; Fuchs, Beat; Geist, Valerius et al.
Partner: UNT College of Science
open access

Highways of a Global Traveler: Tracking Tropospheric Ozone

Description: On the stage of global change, ozone plays the role of both hero and villain. This brief document discusses about the tracking of Tropospheric Ozone, where ozone forms and where it travels have become key concerns for international health and economic policy-making.
Date: March 22, 2002
Creator: Allen, Jeannie & Simmon, Robert
Partner: UNT Libraries
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