Most wastewater reuse is - Study guides, Class notes & Summaries

1. The name of the State Agency responsible for enforcing pollution control laws in Texas - Texas Commission of Environmental Quality 1. The term pathogenic means - Capable of causing disease 2. The minimum separation between sewer lines and potable water lines is - 9 feet 3. A licensed wastewater operator is a professional - consistently does best job possible, practices personal safety, strives to improve job knowledge, strives to keep the plant and collection system in the best appea...

Waste Water practice exam questions and answers with certified solutions Odors occur when treatment becomes Anaerobic What should an operator do before entering a manhole Test for all hazardous gases and oxygen levels and ventilate the manhole before entering What treatment devices is commonly used to separate and remove large solids from raw wastewater a mechanically raked bar screen What diseases are caused by pathogenic organisms that may be present in raw wastewater? Hepatitis, typhoid, p...

Basic Wastewater Operations Exam with correct answers 2024/2025 The "Waters of Texas" include rivers, streams, lakes, bays, estuaries, and groundwater. - Correct Answer True Sewage must be treated to prevent pollution, oxygen depletion, and excessive nutrients in surface or groundwater. - Correct Answer False Human and natural activities, organics, inorganics, solids, oxygen depletion, color, bacteria, radiation, and clean fresh water can contaminate water resources. - Correct Answer...

CWEA - Advanced Water Treatment QUESTIONS WITH CORRECT ANSWERS Indirect Potable Reuse (IPR) - CORRECT ANSWERS The blending of advanced treated, recycled or reclaimed water into a natural water source (environmental barrier) that could be used for drinking (potable) water after further treatment. Direct Potable Reuse (DPR) - CORRECT ANSWERS Process of treating wastewater to drinkable standards and returning it to the raw water supply (distribut...

Automotive Service Pollution Prevention Final Exam Questions and Answers Rated A+ When storing used oil, it needs to be kept in ___________ containers. Leakproof Tires are not recyclable if they are damaged. B) False One way to reduce waste in a shop is to _____________. D) All of the above __________ is also known as coolant and is found in liquid-cooled engines. A) Antifreeze In some states, repair shops can accept used oil from do-it-yourselfers or ____________. Homeowners Shop owners, m...

Indirect Potable Reuse (IPR) Correct Answer - The blending of advanced treated, recycled or reclaimed water into a natural water source (environmental barrier) that could be used for drinking (potable) water after further treatment. Direct Potable Reuse (DPR) Correct Answer - Process of treating wastewater to drinkable standards and returning it to the raw water supply (distribution system) without the use of an environmental buffer. Rather than mixing the treated water into an aquifer or res...

what is one health? - answer-health of people is connected to health of animals, plants and shared environments approach to achieving optimal health for people and other organisms in environment leading factors causing decline of insect populations - answer-habitat change = mono cultures in agriculture, draining wetlands, soil loss pollution = pesticides and fertilizers biological factors = invasive species climate change what are ecosystem services? - answer-functions of natural sys...

Wastewater Practice Exam 2023 Odors occur when treatment becomes Ans- Anaerobic What should an operator do before entering a manhole Ans- Test for all hazardous gases and oxygen levels and ventilate the manhole before entering What treatment devices is commonly used to separate and remove large solids from raw wastewater Ans- a mechanically raked bar screen What diseases are caused by pathogenic organisms that may be present in raw wastewater? AnsHepatitis, typhoid, paratyphoid, dysente...

19. The New York Court of Appeals case Golden v. Planning Board of Town of Ramapo (1972) resulted in an important decision in what area? a. Exclusionary housing b. Growth management c. "Takings" claims d. Environmental justice - ANSWER-B. Ramapo, NY established a growth management system that awarded points to development proposals based on the availability of public utilities, drainage facilities, parks, road access, and firehouses. 1. The Disaster Mitigation Act of 2000 required local...

1. superposition The principle that any given rock layer is probably older than those above it and younger than those below it 2. continental crust Extends from surface of Earth down to 20-30 miles. Continental crust (granite) is less dense then ocean crust (basalt). 3. oceanic crust Extends down from the surface of the Earth to 7 miles. Crust is layered and very uniform. Com- posed of basalt. 4. mantle Contains most of Earth's mass. Composed of iron, magnesium, aluminum, and silicon-o...