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A comment on LA is dumping millions of plastic balls into its reservoir to tackle the drought. Parent comment

Re:LA is dumping millions of plastic balls into its reservoi... by DanBC on Thursday August 13, 2015 @09:12AM (#10053870)
It's interesting to compare different systems. Here's one for a small part of the UK. Our tap water (from thefaucet) is vety high quality.

http://www.thameswater.co.uk/cycles/accessible/water_treatme...

The last stage of the process is to add chlorine to the water.

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