RT null
T1 Exposure Monitoring of Nitrogen Dioxide: An International Pilot Study Within the WHO/UNEP Human Exposure Assessment Location (HEAL) Programme
A1 United Nations Environment Programme, 
A1 World Health Organization, 
A2 Matsushita, H.
A2 Tanabe, K.
K1 environmental health
K1 environmental monitoring
K1 health
K1 nitrogen oxide
YR 1991
FD 1991
LK https://wedocs.unep.org/handle/20.500.11822/29250
UL https://wedocs.unep.org/handle/20.500.11822/29250
NO The UNEP/WHO Human Exposure Assessment Locations (HEAL) project was developed as part of the WHO Health-Related Monitoring Programme, which was started in 1973 and originally comprised urban air monitoring, water quality monitoring and food contamination monitoring. These three monitoring projects form part of the Global Environment Monitoring System (GEMS).
DS UN Environment Document Repository
RD Sep 17, 2026