Example image of eyePlorer eyePlorer map for 'Portable water purification': Drinking water Chlorination Chlorine Heavy metal (chemistry) Lead Mercury (element) Odor Water purification Sewage treatment Surface runoff Water pollution Feces Pathogen Spring (hydrosphere) Stream Water well Bacteria Protozoa Cryptosporidiosis Diarrhea Giardia lamblia Giardiasis United States Hawaii Leptospira Wilderness acquired diarrhea Cholera Developed country Leptospirosis Salmonella Typhoid fever Vibrio cholerae Virus Cattle Deer Domestic sheep Fasciola hepatica Brain Cyst Liver Microscope Watercress Pressure cooking Activated carbon Micrometre Disinfectant Ultraviolet Grease gun (tool) LifeSaver bottle Adsorption
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