Water21 April 2004 (Issue 6.2) pp35 © IWA Publishing

Are three qualities better than one?

By Bill McCann

Should future water supply strategies be based around domestic point-of-use devices to ensure drinking water standards are met, alongside the reuse of domestic 'grey' water' to supplement supplies, all of which implies three different water qualities? Bill McCann gathered some views from either side of the Atlantic.

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