By R.M. Ayres, D.D. Mara
An illustrated consultant to the laboratory research of taken care of wastewater meant to be used in agriculture. Noting that using wastewater for crop irrigation is changing into more and more universal, the booklet goals to assist laboratories make sure that wastewaters meant for agricultural use conform to WHO guide values for microbiological caliber. those values have been formerly verified by way of WHO for you to shield opposed to the danger that wastewater irrigation may possibly facilitate the transmission of excreta-related illnesses. significant dangers are addressed: the transmission of intestinal nematode infections to crop shoppers and agricultural staff, and the transmission to crop shoppers of faecal bacterial ailments, together with bacterial diarrhoea and dysentery, typhoid and cholera.
Analytical systems advised within the guide are easy and potent, require minimal gear, and will be conducted through folks with very little prior parasitological or microbiological adventure. All techniques are absolutely defined and obviously illustrated in over forty images, together with 20 colour plates. proper laboratory abilities also are defined with the purpose of encouraging standardized functionality of strategies.
The handbook has 3 chapters. the 1st, on sanitary parasitology, offers complete info for the functionality of the transformed Bailenger approach for the enumeration of intestinal helminth eggs in wastewater. a quick rationalization of the benefits and drawbacks of this system is through an inventory of the straightforward apparatus and consumables required, and an illustrated advisor to every step within the research. bankruptcy , on sanitary bacteriology, presents equally particular info for 3 approaches steered for the enumeration of faecal coliform micro organism: such a lot possible quantity tools and a membrane filtration process. the ultimate bankruptcy units out instructions for engaging in regimen tracking of faecal coliforms and helminth eggs.
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Extra info for Analysis of Wastewater for Use in Agriculture: A Laboratory Manual of Parasitological and Bacteriological Techniques
Jeffry HC, Leach RM (1975) Atlas of medical parasitology and protozoology. Edinburgh, Churchill Livingstone. Peters W, Giles HM (1989) A colour atlas of tropical medicine and parasitology. London, Wolfe Publishing. World Health Organization (1994) Bench aids for the diagnosis of intestinal parasites. Geneva. Selected WHO publications of related interest Bench aids for the diagnosis of intestinal parasites. 1994 (20 pages, including 9 colour plates) Sw. fr. 35. Laboratory biosafety manual, 2nd ed.
778 • 1989 (74 pages) Sw. fr. 9. Agriculture-health linkages. M. Lipton & E. de Kadt WHO Offset Publication, No. 104 • 1988 (111 pages) Sw. fr. 17. Technology for water supply and sanitation in developing countries. Report of a WHO Study Group. WHO Technical Report Series, No. 742 • 1987 (38 pages) Sw. fr. 7. Wastewater stabilization ponds. Principles of planning and practice. WHO Regional Publications, Eastern Mediterranean • 1987 (138 pages) Sw. fr. 25. Appropriate technology for the treatment of wastewaters for small rural communities.
Revue générale de médecine vétérinaire, 41: 496-497. Prost A (1988) Revision of the 1973 WHO guidelines: a WHO Scientific Group proposes revised health guidelines for the use of wastewater. IRCWD news, No. 24/25, p. 11. Rude RA, Peeler JT, Risty NG (1987) Comparison of diethyl ether and ethyl acetate as extracting agents for recovery of Ascaris spp. and Trichuris spp. eggs. Journal of the Association of Official Analytical Chemists, 70: 1000-1002. Shuval HI et al. (1986) Wastewater irrigation in developing countries: health effects and technical solutions.
Analysis of Wastewater for Use in Agriculture: A Laboratory Manual of Parasitological and Bacteriological Techniques by R.M. Ayres, D.D. Mara