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6. (10 pts) Decide if the following statements are true or false; for the false ones, correct them with the right statem
Posted: Mon Apr 25, 2022 9:34 am
by answerhappygod
- 6 10 Pts Decide If The Following Statements Are True Or False For The False Ones Correct Them With The Right Statem 1 (120.75 KiB) Viewed 30 times
6. (10 pts) Decide if the following statements are true or false; for the false ones, correct them with the right statements: a. Hardness is caused by Ca’ and Mg? b. Particles in natural water are mostly positively charged and the coagulant can neutralize their charges to bring them into bigger particles for easier sedimentation c. Flocculation tank requires turbulent mixing to allow flocs grow bigger. d. In dual media filters, finer medium makes the bottom layer. e. Pathogen contents is typically lower in groundwater than in surface water.