Sulfate pollutants - Study guides, Class notes & Summaries

Abiotic - Non-living acid deposition (acid rain) - Release of sulfate and nitrate during theburning of coal contributes to ___________ Age of Angiosperms - Cenozoic Era 125 million years ago Age of Gymnosperms - Became the dominant plants. The Mesozoic is sometimes called the Age of Cycads. But their success was short-lived. . 390 million years ago Age of Mammals - Cenozoic Era- dinosaurs were gone. They began to flourish 65 million years ago Age of Reptiles - Mesozoic Era- dinosaurs r...

REHS Exam Questions with Accurate Answers 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 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. entamoeba hist...

Environmental Health and Safety Exam Questions With 100% Correct Answers. Environmental Health - answeris the study and management of environmental conditions that affect our health and well-being. Environmental Hazards - answerare those factors or conditions that increase the risk of human injury,disease, or death. Air Pollution - answeris the contamination of the air by substances-gases,liquids,or solids in amounts great enough to harm humans other living organisms or the ecosystem that...

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...

Environmental Health and Safety Exam with Complete Solutions What is endangering our environment? ANSWER - Activities of our growing population - Demand for increasing energy Environmental Health ANSWER The study of how environmental factors affect human health and our quality of life Environmental Hazards ANSWER Factors or conditions in the environment that increase the risk of human injury, disease, or death Air Pollution ANSWER The contamination of the atmosphere by the introduc...

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...

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...

Concrete Division in CSI correct answers 03 4 Ingredients in Concrete correct answers Portland Cement, Air, Water, Aggregate Most Common Concrete Standard correct answers ASTM C150 ASTM stands for correct answers American Standard for Testing and Materials Concrete Type 1 correct answers Normal Everyday Use, Sidewalks, res foundation, driveways, 3000PSI Concrete Type 2 correct answers Moderate Strength Concrete Type 3 correct answers High Early Strength, good for deadlines C...

REHS Retest Placement test Exam Questions with complete solutions 2024/2025 1. Which of the following is not considered a satisfactory solution to the problem of chemical contamination in Well systems? a. abandoning the well b. boiling the water c. building a new, properly constructed, drilled well - correct answer boiling the water 2. Which of the following chemicals is most widely used to destroy microorganisms? a. chlorine b. copper sulfate c. chloramine d. hydrogen sulf...

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...