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
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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...