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September 16, 2022 |
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BRING SCIENCE HOME  | Drinking Water Cleanup | Crystal clear chemistry: Learn how water can go from cloudy to clear with the addition of just one (charged) ingredient! Credit: George Retseck | Do you know where your drinking water comes from? Sure, it comes out of your faucet. But how does it get there? Drinking water all over the world originates from either surface waters—such as lakes, reservoirs and rivers—or from underground sources, such as groundwater. But would you want to drink water straight from a river or lake? Probably not; they can be really dirty! To become clean and safe, this water first has to undergo several treatment processes; the first ones are called coagulation and flocculation. These processes help get rid of particles in the water and transform murky, dirty water into crystal clear water: See for yourself in this activity! | | | |
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