Harmonization of environmental standards in the water sector of the ESCWA member states - United Nations Economic and Social Commission for Western Asia. (New York : United Nations, 2001)
"E/ESCWA/ENR/1999/11, 29 September 1999."
Includes bibliography : p. 59-60.
Keywords: Water-supply -- Middle East. -- Standards; Water quality -- Standards -- Middle East; Environmental protection -- Middle East