Trace gases over the Indian region | Request PDF

The vertical distribution of sulphur hexafluoride (gaz sf6) was measured during a balloon-borne cryogenic air sampler experiment conducted from Hyderabad (17.5°N, 78.6°E) on April 16, 1994, in the

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Using chlorofluorocarbons (CFCs) and sulphur hexafluoride

Chlorofluorocarbons (CFCs) and sulphur hexafluoride (Sulfr hexafluoride) provide a technique for dating groundwaters up to 50 years old. When used together, CFCs and sf 6 can help to resolve the extent to which

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FLUORIDES (EHC 227, 2002)

The mean concentration of fluoride in the workroom air of an aluminium plant in Sweden was 900 µg/m 3, with 34% of the fluoride present in the gaseous form (Sloof et al., 1989). The concentration of total airborne fluoride in the potroom of an aluminium smelter in British Columbia, Canada, was approximately 0.48 mg/m 3 (Chan

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Flourides Who Ehc 227 | Fluoride | Particulates

Flourides Who Ehc 227 - Free ebook download as PDF File (.pdf), Text File (.txt) or read book online for free. Environmental Health Criteria For Fluorides, including sources of exposure, effects on animals and humans, evaluations of human health risks.

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This report contains the collective views of an international group of experts and does not necessarily represent the decisions or the stated policy of the United Nations Environment Programme, the International Labour Organization or the World Health Organization.

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