Search results with tag "Faecal pollution"
Water and Waterborne Diseases: A Review
www.unn.edu.ngfaecal material is ingested through drinking contaminated water or eating contaminated food which mainly arises from poor sewage management and improper sanitation. Faecal pollution of drinking-water may be sporadic and the degree of faecal contamination maybe low or fluctuate widely. In communities where
Chapter 2 - WATER QUALITY - World Health Organization
www.who.intPollution of water by human faeces, for example, is attributable to only one source, but the reasons for this type of pollution, its impacts on water quality and the necessary remedial or preventive measures are varied. Faecal pollution may occur because there are no community facilities for waste
A Water Quality Survey of the River Ouseburn
research.ncl.ac.ukwater quality survey has been conducted to allow the implications of urbanisation on the Ouseburn to be understood, centring on the impacts of faecal pollution from under-performing storm overflows. Through targeted sampling, laboratory analysis and …
7. WATER QUALITY - Western Cape
www.westerncape.gov.za“Water quality” is a term used to express the suitability of water to sustain various uses, such as agricultural, domestic, recreational, and industrial, or aquatic ecosystem processes. ... to provide information on the status and trends of the extent of faecal pollution, in terms of the microbial quality of surface water resources in ...
Water sampling and analysis - WHO
www.who.intdrinking-water treatment plants, which is an important element of quality con-trol. Other microbiological indicators, not necessarily associated with faecal pollution, may also be used for this purpose. The isolation of specific pathogens in water should be undertaken only by
Ammonia in Drinking-water - World Health Organization
www.who.intThe presence of ammonia at higher than geogenic levels is an important indicator of faecal pollution (5). Taste and odour problems as well as decreased disinfection efficiency are to be expected if drinking-water containing more than 0.2 mg of ammonia per litre is chlorinated