Sulfate pollutants - Study guides, Class notes & Summaries
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Exam (elaborations)
REHS Exam Questions with Complete Solutions | 2024
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--101March 20242023/2024A+Available in bundle
- REHS Exam Questions with Complete 
Solutions | 2024 
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 - Answer️️ -clostridium sporulates 
The presence of which of the following is most easily identified by laboratory analysis in water 
contaminated by feces? 
a. shigella dysenteriae 
b. coliform 
c. en...
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EmilyCharlene
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Exam (elaborations)
APES Air Pollution Questions with correct Answers 2024
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--6March 20242023/2024A+Available in bundle
- APES Air Pollution Questions with correct Answers 2024 
Carbon Monoxide is 
extremely damaging to human blood 
 
 
 
Montreal Protocol 1987 
nations agreed to cut CFC production in half, ozone is recovering 
 
 
 
Thermal Inversion 
occurs when a layer of warm air settles over a layer of cooler air that lies near the ground. The warm air holds down the cool air and prevents pollutants from rising and scattering. exacerbates pollution 
 
 
 
By product of feedlots, chemical manufacturing, auto em...
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julianah420
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Exam (elaborations)
REHS Exam Questions and Answers Latest Updated 2024/2025 (100% Correct)
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--36April 20242023/2024A+Available in bundle
- REHS Exam Questions and Answers Latest Updated 2024/2025 (100% Correct) The four major causes of death among all age groups of Americans include all of the 
following 
except. 
a. homicide 
b. accidents 
c. malignant neoplasms 
d. heart disease - homicide 
3. In recent years, the largest number of rabies cases were associated with 
a. skunks 
b. bats 
c. dogs 
d. raccons. - skunks 
4. Asbestosis is caused by fine silicate fibers retained in the 
a. kidneys 
b. lungs 
c. colon 
d. abdomen - lungs...
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ExcelAcademia2026
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Exam (elaborations)
FE Exam – Environmental with 100% correct answers 2024.
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---24May 20242023/2024A+
- WASTEWATER TREATMENT BIOLOGY - answer- 
 
Aerobic Decomposition - answer-decomposition of organic material in the presence of oxygen 
 
Aerobic Decomposition 
a. end products 
b. appropriate BOD levels 
c. how much sludge produced - answer-a. water, CO2, new cell material 
b. <500 mg/l (dilute ww) 
c. produces a lot of sludge 
 
Anaerobic Decomposition - answer-decomposition in the absence of oxygen and nitrate 
- primary electron acceptors are sulfate (SO42-), CO2, and organic compounds that...
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BRAINSCAPE1
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Exam (elaborations)
Wastewater D License Exam Questions & Answers
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---21November 20242024/2025A+
- How many PPB equals one PPM? - ANSWERSOne thousand parts per billion equals one part per million 
 
If the bubbler system air supply line at the wet well is clogged, what will this cause the pump to do? - ANSWERSPressure build up in the supply line would signal more water column then there really was, causing the pump to run longer than necessary, possibly not kick off and run continually 
 
If the bubbler system air supply line at the wet well has a hole in it above the water level, what will t...
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Bestgrades2
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Exam (elaborations)
REHS Exam Questions and Answers Latest Updated 2024/2025 (Graded A+)
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--36April 20242023/2024A+Available in bundle
- REHS Exam Questions and Answers Latest Updated 2024/2025 (Graded A+) A factor or agent which increases the risk of cancer is known as a 
a. teratogen 
b. mutagen 
c. carcinogen 
d. fomite - carcinogen 
2. The four major causes of death among all age groups of Americans include all of the 
following 
except. 
a. homicide 
b. accidents 
c. malignant neoplasms 
d. heart disease - homicide 
3. In recent years, the largest number of rabies cases were associated with 
a. skunks 
b. bats 
c. dogs 
d. r...
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SOLUTIONS2024
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Exam (elaborations)
Functional Medicine Final Exam Questions With 100% Correct Answers, Latest Updated 2024/2025 (GRADED)
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---18April 20242023/2024A+
- What are the primary organic acid abnormalities that occur in carnitine deficiency? correct 
answers -adipate 
-suberate 
-ethylmalonate 
What patterns of abnormalities discriminate mitochondrial inefficiency from ammonia challenge 
as a cause of citric acid elevation? correct answers -high citrate, aconitate, isocitrate + orotate 
indicates ammonia challenges 
-wihtout orotate= mitochondrial inefficiency 
What patterns suggest a deficiency of CoQ10? correct answers -High succinate, fumarate, 
m...
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STUDYROOM2024
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Exam (elaborations)
REHS Exam Questions and Answers, Latest Updated 2024/2025 (Graded A+)
-
--36April 20242023/2024A+Available in bundle
- A factor or agent which increases the risk of cancer is known as a 
a. teratogen 
b. mutagen 
c. carcinogen 
d. fomite - carcinogen 
2. The four major causes of death among all age groups of Americans include all of the 
following 
except. 
a. homicide 
b. accidents 
c. malignant neoplasms 
d. heart disease - homicide 
3. In recent years, the largest number of rabies cases were associated with 
a. skunks 
b. bats 
c. dogs 
d. raccons. - skunks 
4. Asbestosis is caused by fine silicate fibers ret...
-
$15.99 More Info
STUDYROOM2024
-
Exam (elaborations)
REHS Exam Questions and Answers Latest Updated 2024/2025 (Graded A+)
-
--36April 20242023/2024A+Available in bundle
- REHS Exam Questions and Answers Latest Updated 2024/2025 (Graded A+) A factor or agent which increases the risk of cancer is known as a 
a. teratogen 
b. mutagen 
c. carcinogen 
d. fomite - carcinogen 
2. The four major causes of death among all age groups of Americans include all of the 
following 
except. 
a. homicide 
b. accidents 
c. malignant neoplasms 
d. heart disease - homicide 
3. In recent years, the largest number of rabies cases were associated with 
a. skunks 
b. bats 
c. dogs 
d. r...
-
$16.99 More Info
STUDYLAB2023
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Exam (elaborations)
Civil FE exam with correct answers 2024
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---8May 20242023/2024A+
- Gradient - answer-vector that points in the direction of maximum rate of change 
 
Acidity - answer-measure of acids in solution 
caused by the formation of carbonic acid (H2CO3) from carbon dioxide in the air. 
4.5<pH, carbonic acid ionized to form bicarbonate 
8.3<pH, carbonate ions form 
 
Alkalinity - answer-negative ions 
ability of water to neutralize acids (absorb hydrogen ions) 
 
Principal Alkaline ions - answer-OH- CO3-- HCO3- 
 
Water hardness - answer-positive ions 
presence o...
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BRAINSCAPE1