Drinking-Water Guidelines - Chapter 1: Introduction

The benefits of potable drinking-water supplies. OMS (2004) estimated the direct annual benefit of illness avoidance by controlling waterborne disease in New Zealand at $13 million to $37 million a year on the basis of the notified waterborne enteric disease data of 18,000 cases in 1999 (the last full year of data available at the time ... ................
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