Introduction The principal risks to human health associated with the consumption of contaminated & polluted water are microbiological in nature.
{"Image DocumentName": "IntroductionThe principal risks to human health associated with the consumption of contaminated & polluted water are microbiological in nature.", "Image ImageDescription": "Dated back to Dr.John Snow s discovery of 1854 Broad Street cholera outbreak in England was spread by contaminated water. Most common & widespread danger contamination is either directly or indirectly, by sewage, by other wastes, or by human or animal excrement. Exacerbated by poor Sanitation & hygiene behavior/practice in the water supply system including household. Coliform bacteria are present in large number in excrement & sensitive indicator of the presence of faecal contamination.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}