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Hexachlorobenzene Health and Safety Guide - Health and Safety Guide 107
(1998)
At ambient temperature, HCB is a white crystalline solid. Technical grade HCB is available as a wettable powder, liquid or dust. It is virtually insoluble in water, but is soluble in ether, benzene, chloroform and hot ...
Carbon Tetrachloride Health and Safety Guide - Health and Safety Guide 108
(1998)
Carbon tetrachioride is a volatile, colourless, clear, heavy liquid with a characteristic sweet, non-irritant odour. The odour threshold in water is 0.52 mg/litre, and in air it is >64.1 mg/m3 (10 ppm). Carbon tetrachioride ...
Phosgene Health and Safety Guide - Health and Safety Guide 106
(1998)
This is a companion volume to Environmental Health Criteria 193: Phosgene. Phosgene is a colourless gas at room temperature and standard pressure. It has a suffocating odour similar to mouldy hay. Although the odour of ...
Mine Rehabilitation for Environment and Health Protection - A Training Manual
(1998)
This manual has been prepared jointly by the United Nations Environment Programme, Industry and Environment (UNEP JE) and the World Health Organisation (WHO). It complements an earlier trainer's package on Environmental ...
Mineral Fertilizer Use and the Environment
(1998)
This document aims to present a balanced view of, on the one hand, the benefits of using mineral fertilizers and on the other hand the environmental risks involved. This review presents the evidence supporting the view ...