Browsing Meeting Documents by Subject "PARTICULATE MATTER"
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UNEP-HEM / WHO / GEMS/AIR Workshops on Sampler Methodologies in Air Quality Monitoring: Availability, Applicability, and QA/QC Implications - I. Gaseous Species, II. Suspended Particulate Matter - UNEP/GEMS Report Series No.27 (1992)In 1974 the World Health Organisation (WHO) and United Nations Environment Programme (UNEP) jointly established a programme, known as GEMS/AIR, to monitor and assess urban air quality on a global scale. GEMS/AIR is a ...