2.4 Why monitor water supplies
{"Image DocumentName": "2.4 Why monitor water supplies?", "Image ImageDescription": "Pathogens (produce disease): Present in water due to human / animal fecal contamination. Bacteria, virus, protozoa, helminths. Diverse types present (eg 100 types of viruses) Chemical pollutants. Carcinogens, toxins, endocrine disruptors & treatment byproducts. Present due to industry, microbial activities, geological. Risk to Human Health. Dose, host resistance (age, immunity), length of exposure.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}