Written question asked by Trevor Skeet (Conservative), in the House of Commons. It was due for an answer on Monday, 15 January 1990. It was answered by David Trippier (Conservative) on Monday, 15 January 1990 on behalf of the Department of the Environment.

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Written question

Question

What effect chlorination has on cryptosporidium & what steps are being taken to protect public health from cryptosporidial infections in domestic water supplies. - Incls ref to DEP 5219.

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Secondary information

Type

Written question

Reference

165 c104W;165 c102W

Session

1989-90

Subjects

Health hazards Pollution Water Water treatment Chlorine Cryptosporidia