Get the answer of: What is Montreal Protocol? In 1985 an international agreement, the Vienna Convention, was signed after three years of negotiating under the auspices of the United Nations Environment Programme. The Vienna Convention established mechanisms for international cooperation in research, monitoring, and exchange of data on emissions, on concentrations of CFCs and halons, […]
Get the Answer of: Why is the Ozone Hole over Antarctic? Observed ozone over the British Antarctic Survey station at Halley Bay first revealed obvious decreases in the early 1980s compared to data obtained since 1957. The ozone hole is formed each year when there is a sharp decline (currently up to 60%) in the […]
Read this article to learn about the responses of pollutants on plants and its bio-monitoring. Responses on Plants: There are a number of pollutants (gaseous and particulates) found in air. The clear air, which is composed of nitrogen (>77%), oxygen (>20%) and carbon dioxide (< 1%) in the troposphere when moves across the earth’s surface, […]
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