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Radiofrequency and Microwaves - Environmental Health Criteria 16
(1981)
Microwave and radiofrequency (RE) radiation constitute part of the whole electromagnetic spectrum. This document is concerned
with frequencies lying between 105 and 3 × 1011 Hz (100 kHz and 300 GHz). The term radiofrequency ...
Arsenic - Environmental Health Criteria 18
(1981)
Arsenic is a ubiquitous element with metalloid properties. Its chemistry is complex and there are many different compounds of both inorganic and organic arsenic. In nature, it is widely distributed in a number of minerals, ...
Manganese - Environmental Health Criteria 17
(1981)
Manganese, Mn (atomic number Z = 25; relative atomic mass A r = 54.938) is an element of the VIIb group of the periodic table of elements, together with technetium and rhenium. It belongs to 16 the first series of d-block ...
Hydrogen Sulfide - Environmental Health Criteria 19
(1981)
Hydrogen sulfide is a colourless gas with a characteristic odour that is soluble in various liquids including water, alcohol, ether, and solutions of amines, alkali carbonates, and bicarbonates. It can undergo a number of ...
Joint FAO/WHO Food and Animal Feed Contamination Monitoring Programme: Summary of Data Received from Collaborating Centres 1977 to 1980 Part A Countries
(1981)
Residue data on several contaminants (organochlorine pesticides, PCBs, lead, cadmium, and aflatoxins) in selected foods were collected from designated Collaborating Centres in twenty countries during a preliminary or ...
Joint FAO/WHO Food and Animal Feed Contamination Monitoring Programme: Summary of Data Received from Collaborating Centres 1977 to 1980 Part B - Contaminants
(1981)
Residue data on several contaminants (organochlorine pesticides, PCBs, lead, cadmium, and aflatoxins) in selected foods were collected from designated Collaborating Centres in twenty countries during a preliminary or ...
Hazardous Waste Management: Report on a Working Group
(1981)
The working Group on Guidelines for the Control of Toxic and Other hazardous Chemical Waste was convened in Gariniscd-Fartenkirchen from 17 to 20 March 1981 by the United Nations Environment Programme (UNEP) and the WHO ...
Panel of Experts on Environmental management for Vector Control (PEEM): Report of the First Meeting
(1981)
In the past little or no consideration has been given to the health and environmental aspects of water resources development and exploitation.