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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.
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- 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?refer to the provided image. 76. Which of the following can be readily suspected as source of contamination based on the provided scenario?A. Air quality in the barB. Drinks served at the bar C. Number of people in the barD. Other businesses near the bar 77. What can be readily inferred as the route of entry for the offending agent of the illness based on the providedscenario?A. InhalationB. Injection C. Oral/ingestionD. Skin contactPlease explain and cite sources if possible 1. How many coliforms need to be present before drinking water is considered dangerous?
- Name the various communicable diseases spread by way of polluted water.90. [I] Preventive measures for the Source part of the Hazard symbol include hand washing, decontamination and immunization. [II] Preventive measures for the transmission part of the Hazard symbol include hand washing, aerosol prevention, and use of gloves and lab coat for PPE.First statement is TRUE, Second is FALSE First statement is FALSE, Second is TRUE BOTH statements are TRUEBOTH statements are FALSE 91. [I] A 24- hour urine sample was the first type of specimen that was measured for specificgravity. [II] The procedure contributed well to the history of urinalysis.First statement is TRUE, Second is FALSE First statement is FALSE, Second is TRUE BOTH statements are TRUEBOTH statements are FALSEThe treatments which are generally given to treat water supplies, follow the sequence Select one: a. screening, sedimentation, filtration, disinfection b. screening, sedimentation, coagulation filtration, disinfection c. screening, sedimentation, disinfection, aeration d. screening, sedimentation, disinfection, filtration
- This is the Question of toxicology and xenobitics 1.Need explanation with examples the statement "All substances are poisons: there is none which is not a poison. The right dose differentiates a poison from a remedy." 2. the main qualitative difference between direct and indirect contamination of the food chain 3. What types/properties of xenobiotics those normally are excreted by kidney? 4. what was the purpose of writing the book ?"Silent Spring"?match coloumn a to coloumn b coloumn a coloumn b 11. Safe drinking water is totally free from chemicals.12. Total bacteria present in water samples from water vending machines isdetermined using an enzyme-substrate test. 13. All water samples from the La Trinidad water district must report <1.1 MPNper 100 mL total coliform to comply with DOH standards. FALSE All water samplesfrom the La Trinidad water district must report <1.1 MPN per 100 mLthermotolerant coliform to comply with DOH standards.14. Baguio ice plant and cold storage samples must be tested with the presenceof total bacteria, total coliform, and thermotolerant coliform once a month.15. A water sample that contains beyond the maximum acceptable level oftotal coliform must be retested. a. true b. falseName 6 hazardous chemicals used in a veterinary hospital. Give me examples
- As a water treatment expert, please clearly highlight the potential limitation of the treatment approach that only focuses on elimination of coliforms.List and describe the different levels of effectiveness of germicidal chemicals. In that description be sure to mention what they are they do, where they are used, and any limitations they may have.Give examples for food contaminants and explain the following words; Acute toxicity ADI NOAEL