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Google Adwords
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Google Adwords allows businesses to advertise on any number of sites, including Expo Central, regardless of the size of their budget. Ad campaigns can be set up to target based on keywords, geographical location of the visitor, and/or individual web sites. They handle the most common sizes of ads and allow text, image or video.
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Firefox with Google Toolbar
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Mozilla Firefox is a web browser with pop-up blocking, tabbed browsing, and privacy and security features. Integration of the Google Toolbar into the Firefox download offers users even more features: Google search, SpellCheck, and Autofill.
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Google Pack Software
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Get the power of Google on your desktop PCs! Google Pack provides a single installer for many essential PC applications from Google and other trusted partners. These applications improve your browsing with increased speed and security, provide better searching capability for the web and for your own PC and enable you to collect and organize your personal data, including photos.
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Science > Environment > Global Change > Ozone Layer : Categories
Science > Environment > Global Change > Ozone Layer : Web Resources
Science > Environment > Global Change > Ozone Layer : Web-Sites
| 1. Öko-Recherche
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| Analyses of material flows of chemicals in the environment, including chemicals damaging the ozone layer. |
| http://www.oekorecherche.de/english.html |
| 2. Beyond Discovery, The Ozone Depletion Phenomenon
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| Article describes how basic research has led to answers on what stratospheric ozone is, its role is in Earth's atmosphere and the devastating consequences of its depletion. Adapted from an account by Dr. F. Sherwood Rowland. |
| http://www.beyonddiscovery.org/content/view.article.asp?a=73 |
| 4. CIESIN Thematic Guide on Ozone Depletion
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| Overview of key concepts related to stratospheric ozone depletion, including the role of chlorofluorocarbons, health effects from increased exposure to UV-B radiation, environmental effects, and policies and responses. |
| http://www.ciesin.org/TG/OZ/oz-home.html |
| 7. Environmental Effects of Ozone Depletion
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| Report of 1998 United Nations Environment Programme Assessment Pane, covering changes in ultraviolet radiation, effects on human and animal health, effects on terrestrial ecosystems, effects on aquatic ecosystems, effects on biogeochemical cycles, effects on air quality, and effects on materials. |
| http://www.gcrio.org/UNEP1998/ |
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Science > Environment > Global Change > Ozone Layer : Web Resources
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