TY - BOOK AU - Omelchenko, Alexander AU - Pivovarov, Alexander A, jt.aut TI - Modern tools and methods of water treatment for improving living standards SN - 9781402031151 U1 - 628.1 OME-A PY - 2005/// CY - NY PB - Springer KW - Sewage --Purification --Congresses KW - Water --Purification --Congressesᅠ ER -