What other methods can be used to determine the microbiological quality of water? What infectious diseases can be transmitted by polluted water? Give at least 2 viral, 2 bacterial, and 2 protozoan waterborne infectious agent
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What other methods can be used to determine the
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- Which of the following treatments of sewage involves the use of anaerobic bacteria?A. Primary sedimentation tanksB. Aeration tanks in secondary treatmentC. Settling tanks in secondary treatmentD. Flat plate collectorE. Sludge digesterWhich of the following is not a stage in purification of drinking water?a. filtration b. chlorination c. activated sludge d. sedimentationUsing the knowledge on biological wastewater treatment , what conclusion would you derive from the data given at the end? Parameter Unit TAI-I-11 1007 TAI-E-11 1007 AIR-I-11 1007 AIR-E-11 1007 CB-I-11 1007 CB-E-11 1007 COL-I-11 1006 COL-E-11 1006 MAC-I-11 1006 MAC-E-11 1006 SS mg/L 204 28 40 16 36 26 196 132 132 122 COD 503 83 256 149 156 63 437 234 459 269 BOD5 266 28.0 102 52.8 72 14.6 232 89.2 168 55.2 NH3-N 23.6 14.8 30.7 18.3 14.2 0.5 20.1 4.0 21.3 18.5 TP 6.4 3.2 10.9 7.6 3.0 1.9 4.2 2.4 4.6 4.5 TN 43 29 45 30 19 10 29 15 27 25 Fecal Coliforms (FC) MPN/ 100 mL 1.4x104 8x102 2x103 1.7x103 3.4x104 8 4x103 23 1.7x104 9x103 Color Unit Pt/Co 191 45 283 187 154 26 108 37 138 57 pH 7.34 7.59 7.62 7.64 7.15 7.79 7.03 7.46 7.35 7.32 Note…
- 1. Describe organisms that are used to determine fecal contamination of water. 2. Enumerate water-borne diseases with their corresponding causative agents. 3. Discuss the different methods of water analysis to determine pollution. 4. Being a medical technology student, how can you contribute to avoid water pollution and degradation of natural resources?What are the various constituents of domestic sewage? Discuss theeffects of sewage discharge on a river.Water contaminants fall into two general categories, chemical and biological. Describe each category. What are disinfecting by-products (DBPs)? How are people exposed? What are the toxic effects? Which of the emerging public health issues related to water do you believe will have the most impact on the future of safe drinking water?
- 1. Describe organisms that are used to determine fecal contamination of water. 2. Enumerate water-borne diseases with their corresponding causative agents. 3. Discuss the different methods of water analysis to determine pollution.Every year, supposedly safe municipal water supplies cause outbreaks of enteric illness.Using the Wisconsin outbreak example from the 1990s, explain how pathogens can slip through water analysis and treatment processes undetected and untreated.What natural and human-influenced factors may affect the following water chemistry parameters, and why, specifically, do the perturbations influence the integrity/health of the marsh ecosystem? pH: DO2 concentrations% saturation: Temperature: