WHO Guidelines for the Safe Use of Wastewater, Excreta and Greywater :

WHO Guidelines for the Safe Use of Wastewater, Excreta and Greywater : policy and regulatory aspects / World Health Organisation - Vol.1 - Geneva : WHO Publications, c 2006. - xi, 100p. : ill. ; 25cm

includes bibliographical references

9241546867 (set) 9241546824 ( v. 1 ) 9241546832 ( v. 2 ) 9241546840 ( v. 3 ) 9241546859 ( v.4 )


Policy and regulatory aspects--V.2
Water supply

363.7284 / GUI