Drinking water

2 documents.

Christchurch drinking water

RE use of sodium hypochlorite in Christchurch drinking water. What part of the system gets checked for chloroform or THMs?

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Nitrates in drinking water

Since January 2019: All correspondence between Environment Canterbury and CDHB regarding nitrates in drinking water. All correspondence between CDHB and Ministry of Health regarding nitrates in drinking water

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Page last updated: 13 January 2020

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