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 publication 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 tested via WHO to be able to shield opposed to the danger that wastewater irrigation could facilitate the transmission of excreta-related ailments. 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 illnesses, together with bacterial diarrhoea and dysentery, typhoid and cholera.
Analytical systems instructed within the handbook are uncomplicated and powerful, require minimal gear, and will be conducted by way of people with very little prior parasitological or microbiological adventure. All techniques are absolutely defined and obviously illustrated in over forty pictures, together with 20 colour plates. correct laboratory talents also are defined with the purpose of encouraging standardized functionality of techniques.
The guide has 3 chapters. the 1st, on sanitary parasitology, offers complete info for the functionality of the changed Bailenger technique for the enumeration of intestinal helminth eggs in wastewater. a short clarification of the benefits and downsides of this system is via an inventory of the straightforward gear and consumables required, and an illustrated consultant to every step within the research. bankruptcy , on sanitary bacteriology, offers equally special details for 3 techniques steered for the enumeration of faecal coliform micro organism: so much possible quantity tools and a membrane filtration approach. the ultimate bankruptcy units out guidance for engaging in regimen tracking of faecal coliforms and helminth eggs.
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Additional resources for Analysis of Wastewater for Use in Agriculture: A Laboratory Manual of Parasitological and Bacteriological Techniques
Zentralblatt für Hygiene und Umweltmedizin, 188: 322-330. Department of the Environment (1994) The microbiology of water 1994 - Part I. Drinking water. London, Her Majesty’s Stationery Office. Faust EC et al. (1938) A critical study of clinical laboratory technics for the diagnosis of protozoan cysts and helminth eggs in feces. American journal of tropical medicine and hygiene, 18: 169183. International Reference Centre for Waste Disposal (1985) Health aspects of wastewater and excreta use in agriculture and aquaculture: the Engelberg report.
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. Report on a WHO meeting. WHO Regional Publications, Europe • 1985 (62 pages) Sw. fr. 8. Further information on these and other WHO publications can be obtained from Distribution and Sales, World Health Organization, 1211 Geneva 27, Switzerland.
Journal of American medical technology, 41: 65-71. Bouhoum K, Schwartzbrod J (1989) Quantification of helminth eggs in wastewater. Zentralblatt für Hygiene und Umweltmedizin, 188: 322-330. Department of the Environment (1994) The microbiology of water 1994 - Part I. Drinking water. London, Her Majesty’s Stationery Office. Faust EC et al. (1938) A critical study of clinical laboratory technics for the diagnosis of protozoan cysts and helminth eggs in feces. American journal of tropical medicine and hygiene, 18: 169183.
Analysis of Wastewater for Use in Agriculture: A Laboratory Manual of Parasitological and Bacteriological Techniques by R.M. Ayres, D.D. Mara