title: [Environmental problems in the activities of WHO].
mesh_terms: D004787:Environmental Pollution; D012037:Refuse Disposal; D012499:Sanitation; D012722:Sewage; D014944:World Health Organization
chemical_list: D012722:Sewage
vernacular_title: Problemy okruzhaiushcheĭ sredy v deiatel'nosti VO.