TY - GEN ED - World Health Organization. Water, Sanitation and Health Team. TI - [Guidelines for drinking-water quality. Vol. 1, Recommendations.] SN - 978904017036 PY - 2004/// CY - Geneva : PB - World Health Organization KW - Potable water KW - Standards KW - Water KW - Water quality KW - Guidelines N1 - 1 ER -