Desalination - Study guides, Class notes & Summaries

What is the water cycle? - The cycle operates in a variety of spacial scales where physical processes control the circulation of water between stores on land, oceans, the cryosphere and the atmosphere. It works as a closed system with inputs (rainwater), outputs, stores and gravitational potential energy. It begins with evaporation where water vapour from the ocean is lifted and condensed in the atmosphere to form clouds. Moisture is then transported around the globe and returns to the sur...

The surface tension of water - Is relatively high Which is the most abundant ion in seawater - Chloride Of the following statements about seawater salinity, which is/are true? - -The two most common dissolved components in seawater are sodium and chloride. (only option that starts with the) -Seawater salinity averages 3.5%. (both options with %) -Seawater salinity averages 35‰. All the following processes decrease the salinity of water except - Evaporation The ion in sea water that serv...

AICE Environmental Management Exam Questions With 100% Correct Answers Surface Water - answerAll the bodies of fresh water that are found above the ground. River Basin - answerA flowing network of rivers and streams draining a river basin. Watershed - answerThe area of land that is drained by a water system. Groundwater - answerThe water that is beneath the Earth's surface. Aquifer - answerIs a body or rock or sediment that stores groundwater and allows the flow of groundwater. Porosity...

Using Resources AQA Questions with solutions 2023 What is the purpose of a life cycle assessment (LCA)? To assess the environmental impact of products What the correct order for the stages of a life cycle assessment? - Extracting and processing the raw materials - Manufacturing and packaging the product - Using the product - Disposing of the product Give 4 ways in which 'extracting and processing the raw materials' can damage the environment. - Deforestation - Digging of ...

AICE Marine science chapter 13-14 study guide guaranteed success Conservation 1. The protection of natural resources and of the environment/habitat. 2. Preventing extinction so that they are available for future generations. Ecotourism Tourism based on the appreciation of the natural environment. State what is meant by a stakeholder. Name some examples. 1. A person/industry with an invested interest in the marine environment. (commercial or ecological) 2. Hotel owner, fisherman, aq...

REHS Wastewater Treatment and Disposal Test Questions and Answers Latest Update 2024/2025 (100% Verified) A watertight tank designed to slow down the movement of raw sewage and wastes passing through to the soils is known as a Choose one answer. a. pit privy b. spring house c. septic tank d. grease trap c. septic tank Sludge and scum accumulation, and the appearance of particles of solids in the effluent from a septic tank is an indication of what? Choose one answer. a. a failure in t...

REHS: Wastewater Treatment and Disposal Test Questions and Answers Latest Update 2024/2025 | 100% Verified. Final disposal of sludge may include all of the following except Choose one answer. a. composting b. sanitary landfill c. land application d. vegetable garden dumping d. vegetable garden dumping A watertight tank designed to slow down the movement of raw sewage and wastes passing through to the soils is known as a Choose one answer. a. pit privy b. spring house c. septic tank ...

Which of the following soil conditions is the most favorable for removal of viruses? - ANSWER-Fine loamy sand over course sand & gravel Which of the following organisms are most resistant to unfavorable env. conditions & indicates past or possibly intermittent pollution? - ANSWER-Clostridium sporulates Which of the following wells is considered the most dependable source of water & is less likely to become contaminated? - ANSWER-Drilled wells Which of the following is NOT considered a s...

REHS: Wastewater Treatment and Disposal Test Questions and Answers Latest Update 2024/2025 | 100% Verified | Graded. A watertight tank designed to slow down the movement of raw sewage and wastes passing through to the soils is known as a Choose one answer. a. pit privy b. spring house c. septic tank d. grease trap c. septic tank Sludge and scum accumulation, and the appearance of particles of solids in the effluent from a septic tank is an indication of what? Choose one answer. a. a f...

Grade 12 IEB Physical Science (Physics) Electric circuits (Section E) Summary & notes Why is grounding necessary in areas prone to static electricity, such as computer labs or factories? - ANS-Grounding safely dissipates static charge to the earth, preventing damage to electronic equipment and reducing the risk of sparks. Explain the risks posed by static electricity in fuel transportation and how they are mitigated. - ANS-Static buildup can ignite fuel, leading to explosions. Gr...