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The Inverse Square Law is commonly used in which environmental health program areas to calculate the intensity or strength of a substance at a specified distance from the point source? a. radiation, lighting, and noise b. noise, air emissions, and radiation c. radiation, fluoridation in water...

How is "giardiasis" USUALLY transmitted to others? Person-to-person transfer of cysts from the feces of the infected individual What is the MOST common cause of bacterial meningitis in children under five years of age? Haemophilus influenzae type B Which of the following duties of state and lo...

What is the most common mosquito borne disease in the USA today? Encephalitis What is the primary vector and the infectious agent for Eastern Equine Encephalitis? Culisita species mosquito; Viral What is the primary vector for St. Louis Encephalitis, Western Equine Encephalitis, and West Nile Vi...

What is an emetic? Describe a few examples observed in Environmental Health. It is a chemical that induces vomiting. In E.H. emetics are used in Vector Control for rodent control, Red Squill What does USDA stamp on meat signify? The meat products have been processed and inspected by the USDA (Uni...

Which of the following organisms are most resistant to unfavorable environmental conditions and indicate past of possibly intermittent pollution? a. fecal streptococci b. eschericha coli c. aerobacter aerogenes d. clostridium sporulates clostridium sporulates The presence of which of the follo...

What does photodecomposition in a plastic bottle do in a landfill or waste dump? Reduce the amount of waste In a newborn hospital wing humidifiers will? Need to be cleaned frequently due to bacterial growth on the components What is LEAST effected when contaminated air is found in a hospital? Ai...

What is the most common cause of bacterial meningitis in children under 5 years of age? Haemophilus influenzae How is "giardiasis" usually transmitted to others? Person-to-person transfer of cysts from the feces of the infected individual Which of the following duties of state and local health...

Haemophilus influenzae type B this is the most common cause of meningitis in children under 5 years of age Giardiasis transmission Person-to-person transfer of cysts from the feces of the infected individual Statutory administrative action Duty of state and local health agencies focused to prote...

lag, log, stationary, decline Bacterial growth phases Thermophillic 113-158F Mesophillic 59-112 Psychrophillic 35-50 Flat Sour Spoilage Caused by bacteria that thrive inside canned foods and produce lactic acid instead of gas. Bacillus coagulans Bacteria that cause flat sour spoilage. 4.6 to ...

what would you expect from a swimming pool with a high pH reading? cloudiness and irritation to the eyes Which will raise pH in a pool? Soda ash (sodium carbonate) or Caustic Soda (NaOH) Which chemical is used to oxygenate swimming pool water? sodium carbonate how would a swimmer most likely con...