TY - GEN AU - LeChevallier, Mark W. ; Au, Kwok-Keung AU - World Health Organization. Water, Sanitation and Health Team. TI - Water treatment and pathogen control : process efficiency in achieving safe drinking water T2 - (World Health Organization rolling revision of the Guidelines for Drinking Water Quality). ; (WHO drinking-water quality series) SN - 9241562552 PY - 2004/// CY - Geneva : PB - World Health Organization KW - Potable water KW - Microbiology KW - Water treatment KW - Methods KW - Water purification KW - Water quality KW - Review literature ER -