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slide 1waste treatment envr 421 mark sobsey slide 2 household human wastes and wastewaters slide 3 excreta and graywater– definitions and properties excreta: human feces…
slide 1excreta and household wastewaters - introduction global water, sanitation and hygiene envr 890 section 003 envr 296 section 003 mark d. sobsey february, 2006 slide…
slide 1 envr 133 water and wastewater disinfection mark sobsey slide 2 disinfection disinfection is any process to destroy or prevent the growth of microbes many disinfection…
slide 1 envr 133 bacterial pathogens - overview mark d. sobsey slide 2 some important enteric bacterial pathogens and their sources bacterium/groupanimal feces non-fecal…
slide 1 immune response and immunity envr 133 mark d. sobsey slide 2 antigens any foreign substance that elicits an immune response when introduced into the tissues of a…
slide 1 hygiene - introduction envr 890 mark d. sobsey spring, 2007 slide 2 hygiene promotion: one of the big five to reduce diarrheal disease slide 3 hygiene: the importance…
slide 1 epidemiology of foodborne disease envr 421 mark d. sobsey slide 2 slide 3 slide 4 foodborne disease outbreaks 1998-2002 for majority of outbreaks food was eaten outside…
slide 1solid waste mark d. sobsey envr 890-2 spring, 2009 slide 2 what is solid waste? municipal solid waste (msw) aka: “trash” or “garbage” includes: durable goods,…
slide 1 envr 421 food safety and foodborne disease mark d. sobsey slide 2 bacteria salmonella spp. clostridium botulinum staphylococcus aureus campylobacter jejuni yersinia…
slide 1 microbes in air and bioaerosols envr 133 mark d. sobsey slide 2 bioaerosols microorganisms or particles, gases, vapors, or fragments of biological origin (i.e., alive…
slide 1 environmental health microbiology envr 133 lecture 1 mark d. sobsey slide 2 microbes and the environment microbes are fundamental and essential to life on earth most…
slide 1 water treatment processes envr 890 mark d. sobsey spring, 2007 slide 2 water sources and water treatment drinking water should be essentially free of disease-causing…
slide 1 water treatment processes envr 890-2 mark d. sobsey spring, 2009 slide 2 water sources and water treatment drinking water should be essentially free of disease-causing…
slide 1 microbial risk assessment -1 envr 421 mark d. sobsey spring, 2008 slide 2 who health-risk based framework: application to whs these principles apply to all types…
envr 195 viruses: introduction and overview chip simmons and mark sobsey viruses not cellular organisms small: 0.02-0.3 µm diameter simple: nucleic acid protein coat (lipoprotein…
hygiene (handwashing) behaviors mark d. sobsey envr 890-2 spring, 2009 effect of handwashing on diarrhea risk - curtis and cairncross (2003) effect of handwashing on diarrhea…
slide 1 recreational water quality and health envr 890 mark d. sobsey spring, 2007 slide 2 health risks from recreational water what are the health risks from recreational…
epidemiology of drinking waterborne and foodborne disease envr 421 mark d. sobsey pyramid of water- and food-borne disease drinking water‑borne disease outbreaks in the…
slide 1 wastewater reclamation and reuse mark d. sobsey envr 890-2 spring 2009 slide 2 wastewater reuse: an attractive option for improved water resources management why…
slide 1hygiene iii the hygiene hypothesis envr 890 mark d. sobsey spring 2007 slide 2 “hygiene hypothesis” reduction/lack of in infections and microbial exposures early…