TY - BOOK ED - World Health Organisation TI - Monitoring ambient air quality for health impact assessment SN - 9289013516 PY - 1999/// CY - Copenhagen PB - World Health Organisation KW - Air pollution KW - prevention and control KW - Environmental monitoring KW - methods KW - Risk assessment KW - Air pollutants KW - adverse effects KW - Quality control KW - Environmental exposure KW - Information Systems N1 - Includes Bibliographical references ER -