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Now showing items 11-16 of 16
Trichlorfon Health and Safety Guide - Health and Safety Guide 66
(1991)
Trichlorfon is a colourless crystalline powder that is stable at room temperature. It is slowly hydrolysed in acid media; the half-life is 526 days at pH 1-5 and 20°C. In alkaline media, at pH 8 and 37.5 °C, it hydrolyses ...
Aldicarb Health and Safety Guide - Health and Safety Guide 64
(1991)
Aldicarb has a slight sulfur smell. It has a melting point of 100 °C and a specific gravity of 1.195 at 25 °C. it is soluble in water, sensitive to heat, and relatively unstable. Analytical methods for aldicarb include ...
Hydrazine Health and Safety Guide - Health and Safety Guide 56
(1991)
Anhydrous hydrazine, and aqueous solutions, are colourless liquids. Anhydrous hydrazine is a caustic, fuming, hygroscopic liquid at normal temperature and pressure. It has an ammoniacal, fishy, and pungent odour. The odour ...
Water is Life Volume I: Facts and Incentives - A Joint UNEP / WAGGGS Environment Project on the Protection of Freshwater Resources through Action and by Creating Awareness among Women, Youth and Children
(1991)
This book is the first of two volumes produced by WAGGGS and UNEP and dealing with the dependence of man and other living things on water, its conservation and distribution. It also addresses the problems of water, of water ...
Selected Multilateral Treaties in the Field of the Environment Volume Two
(1991)
In the last two decades, the evolution of international environmental law has kept pace with the accelerating momentum of international agreements to protect the environment.
Surveillance of Drinking Water Quality in Rural Areas
(1991)
This book is based on concepts of water supply-related health risk assessment developed by the authors during the course of the Water Decade.These concepts would not have been worth publishing without the practical support ...