By R.M. Ayres, D.D. Mara
An illustrated advisor to the laboratory research of handled wastewater meant to be used in agriculture. Noting that using wastewater for crop irrigation is turning into more and more universal, the publication goals to assist laboratories make sure that wastewaters meant for agricultural use conform to WHO instruction values for microbiological caliber. those values have been formerly demonstrated via WHO so one can safeguard opposed to the danger that wastewater irrigation may perhaps facilitate the transmission of excreta-related illnesses. significant hazards 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 easy and powerful, require minimal gear, and will be performed through individuals with very little prior parasitological or microbiological adventure. All approaches are absolutely defined and obviously illustrated in over forty images, together with 20 colour plates. suitable laboratory talents also are defined with the purpose of encouraging standardized functionality of methods.
The guide has 3 chapters. the 1st, on sanitary parasitology, offers complete info for the functionality of the converted Bailenger technique for the enumeration of intestinal helminth eggs in wastewater. a quick rationalization of the benefits and drawbacks of this system is by means of a listing of the straightforward apparatus and consumables required, and an illustrated advisor to every step within the research. bankruptcy , on sanitary bacteriology, offers equally exact info for 3 techniques advised for the enumeration of faecal coliform micro organism: such a lot possible quantity equipment and a membrane filtration procedure. the ultimate bankruptcy units out instructions for engaging in regimen tracking of faecal coliforms and helminth eggs.
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Additional info 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.
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Fr. 26. Parasitic diseases in water resources development. The need for intersectoral negotiation. M. Hunter et al. • 1993 (162 pages) Sw. fr. 35. A guide to the development of on-site sanitation. R. Franceys, J. Pickford & R. Reed • 1992 (245 pages) Sw. fr. 47. Guidelines for the safe use of wastewater and excreta in agriculture and aquaculture. D. Mara & S. Cairncross • 1989 (194 pages) Sw. fr. 35. Health guidelines for the use of wastewater in agriculture and aqua-culture. Report of a WHO Scientific Group.
Analysis of Wastewater for Use in Agriculture: A Laboratory Manual of Parasitological and Bacteriological Techniques by R.M. Ayres, D.D. Mara