1. Natural landscapes 2. Natural landscape Refers to the Visible features of the environment Varies from place to place and form patterns which can be described/mapped Includes…
Slide 1HFCs: A Critical Link in Protecting Climate and the Ozone Layer Alternatives to high-GWP HFCs UNEP side-event, Montreal Protocol MoP-23, 21 November 2011 Slide 2 2…
Background ozone in surface air over the United States Arlene M. Fiore Daniel J. Jacob US EPA Workshop on Developing Criteria for the Chemistry and Physics of Atmospheric…