TY - BOOK ED - World Health Organisation (WHO) TI - Research Into Environmental Pollution: Report of Five WHO Scientific Groups T2 - World Health Organisation Technical Report series U1 - 610.621 PY - 1968/// CY - Geneva PB - World Health Organisation KW - Environmental Pollution KW - Report N1 - Basic concept in the evaluation of environmental Hazards -- Recent trends in Environmental Pollution -- Air Pollution -- Water pollution -- Soil Pollution -- Research projects -- Problems on which research is required ER -