Inorganic pollutants - Guides d'étude, Notes de cours & Résumés

Texas Class C Wastewater Treatment License Questions And Answers Latest 2024/2025 Graded A+. What stage of treatment is grit removal usually accomplished in? - ANSWERpreliminary treatment Rotating Biological Contactor - ANSWER-a type of biological secondary treatment process How are protozoa (cause of amoebic dysentery) destroyed? - ANSWER-disinfection Other than stream discharge, what are other ways to dispose of effluent wastewater? - ANSWER-aquifer recharge, evaporation in a pond, and ap...

FINAL EXAM ESC1500 LAB LATEST UPDATE. Coal accounts for 52% of electricity generated in the U.S. The average home uses 1,000 a month. It takes 2.25 lbs. of coal to make 1 kWh of electricity. How much coal is required to generate enough electricity for one single day in an average home? - CORRECT ANSWER (0.52*1,000*2.25*1)/30 days What is the definition of Green Energy? - CORRECT ANSWER is renewable, cleaner for the environment, example sources: wind, solar, hydro-electric What are four ...

APES Study Guide (2023/2024) Already Graded A Sustainabiliy The ability of a system to support itself Gaia Hypothesis proposes that organisms interact with their inorganic surroundings on Earth to form a self-regulating, complex system that contributes to maintaining the conditions for life on the planet. Spaceship Earth 1968 Picture of Earth from Space Precautionary Principle The precautionary principle or precautionary approach states that if an action or policy has a suspected risk of caus...

BOT3015 EXAM 3 2024 ACTUAL EXAM QUESTIONS AND CORRECT DETAILED ANSWERS WITH RATIONALES (VERIFIED ANSWERS) | ALREADY GRADED A+ mineral elements (inorganic nutrients) - Answer- 1. Macronutrients: used by plants in greater amounts, constitute 0.5%-0.3% of the dry weight of plant (N, K, Ca, P) 2. Micronutrients: needed by plant in very small amounts, few parts per million of dry weight (Na, Co) Certain algae require - Answer- Vanadium, Silicon, Iodine hydroponics - Answer- a technique of g...

Texas Class C Wastewater Treatment License Questions And Answers Latest 2024/2025 Graded A+. What stage of treatment is grit removal usually accomplished in? - ANSWERpreliminary treatment Rotating Biological Contactor - ANSWER-a type of biological secondary treatment process How are protozoa (cause of amoebic dysentery) destroyed? - ANSWER-disinfection Other than stream discharge, what are other ways to dispose of effluent wastewater? - ANSWER-aquifer recharge, evaporation in a pond, and ap...

Atmospheric Deposition - Answer-the process, long recognized by scientists, whereby precipitation (rain, snow, fog), particles, aerosols, and gases move from the atmosphere to the earth's surface. Biochemical Oxygen Demand - Answer-amount of dissolved oxygen consumed by aquatic microorganisms. Used as a test for organic waste contamination from sewage, paper pulp, and food waste. Clean Water Act (1972) - Answer-National Pollution Discharge System which requires a permit for any entity dum...

MIP Exam 3: Questions and answers, rated A+ 1. Within which group would most human pathogens fit? Why? - - Please describe each of the 4 major nutritional types, discussing the energy, carbon and electron sources of each. - -1) Photolithoautotroph- (photo)-> gains energy from light (litho) -> inorganic e- source (autotroph) -> carbon source is CO2 2) Chemolithoautotroph- (chemo) -> gains energy from inorganic chemicals (litho) -> inorganic e- source (autotroph)-> ...

NEHA/REHS Exam Questions With 100% Correct Answers Latest Updated & Verified 2024/2025 | Graded A+. What are the 10 Essential Public Health Services (ES)? - Correct Answer-1. Monitor health 2. Diagnose and investigate 3. Inform, educate, and empower 4. Mobilize community partnerships 5. Develop policies and plans 6. Enforce laws and regulations 7. Link people to needed personal health services 8. Assure a competent workforce 9. Evaluate 10. Research What are three forces that may help...

WW Quiz 3 Questions & Answers If you want to know the organic content or strength of a wastewater sample within a few hours of collecting the sample, you should test for: a) pH b) BOD c) COD d) Fixed SS e) Total SS - ANS-c) COD Preliminary and Primary Treatment - ANS-To remove settleable and floatable solids Bar Screens, Grit Removal, Primary Clarifier Secondary Treatment - ANS-To remove BOD and inorganic pollutants (NH3 and phosphorus) Biological treatment Aeration Tank, Final Clar...

The graph and image below show. a temperature inversion Sources of natural variable pollutants and materials include all of the following EXCEPT industrial activity ENSO (El Niño - Southern Oscillation) episodes are marked by Warmer than normal sea surface temperatures along the western South American coast. A stove that circulates heated air to uniformly cook food is an example of ________ heat transfer. convectional Which of the following has the highest albedo? Fresh snow on a mo...