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GCSE Chemistry Water Purification

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Water PurificationBiologyChemistryReactivity Series Periodic Table Important Ions Bonding Ion Analysis Electrolysis Chemical Changes Hard Water Scum Formation Water Softening Water Purification ...  see all
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Course programme ↑ back

GCSE Chemistry Water Purification
Water Purification
Biology
Chemistry
Reactivity Series Periodic Table Important Ions Bonding Ion Analysis Electrolysis Chemical Changes Hard Water Scum Formation Water Softening Water Purification Carbon Cycle Haber Process Contact Process Organic Chemicals Alkanes Alkenes Fractional Distillation Alcohol
Computing / ICT
English
French
Geography
German
History
Maths
Physics
RE
Spanish
There are 3 main processes undertaken in the water purifying process:Filtration Bacterial Oxidation Chlorine Treatment The different stages are listed in more detail below:Water pumped from river into a reservoir Water fed into sedimentation tank where solids settle Sand beds filter out smaller particles Chlorine added to water to kill germs Sulphur Dioxide then...