TY  - GEN
AU  - United Nations Environment Programme
PY  - 2017
UR  - https://wedocs.unep.org/handle/20.500.11822/31922
LA  - English
KW  - air quality
KW  - air pollution
KW  - cleaner production
KW  - energy efficiency
KW  - pollution control technology
KW  - renewable energy source
KW  - road transport
KW  - sulphur
KW  - waste management
KW  - South America
TI  - South America Sub-Region: Actions Taken by Governments to Improve Air Quality
M3  - Communication or other resource
ER  -