Guidelines for drinking-water quality.

Guidelines for drinking-water quality. - 4th ed. - Geneva : World Health Organization, 2011. - xiii, 541 p.

Contrary to previous editions this 4th edition will not be published in different volumes.


eng chi

WHODOC.

9789241548151 9787313123671 (Chinese)


Drinking water--standards.
Water--standards.
Water quality--standards.
Guidelines.

WA 675 2011GU
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