Transcription of KEY ENVIRONMENTAL STATISTICS 2020
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KEY ENVIRONMENTAL STATISTICS 2020
ENVIRONMENTALKEYSTATISTICS2020 Clean Air Averaging timePollutant2020 Air QualityTarget for Singapore11 Singapore s 2020 air quality targets are benchmarked against the World Health Organisation s (WHO) Interim Targets and Air Quality Guidelines, except for the SO2 and annual targets. There is no WHO SO2 annual guideline value, and our annual target is more stringent than WHO s interim Maximum 24-hour, 8-hour or 1-hour 3 99th percentile Sulphur Dioxide (SO2) ( g/m3)Nitrogen Dioxide (NO2) ( g/m3)Ozone (O3) ( g/m3)Particulate Matter (PM) 10 ( g/m3)Particulate Matter (PM) ( g/m3)24-hour2 Annual1-hour2 Annual8-hour224-hour3 Annual24-hour3 Annual1-hour28-hour2 Carbon Monoxide (CO) (mg/m3) : PSI includes Sulphur Dioxide (SO2), Particulate Matter (PM10), Particulate Matter ( ), Nitrogen Dioxide (NO2), Carbon Monoxide (CO) and Ozone (O3). Figures are rounded to the nearest Air quality was affected by transboundary smoke haze from land and forest fires in 2013, 2014, 2015, 2016 and 2019.
Basel Convention on the Control of Transboundary Movements of Hazardous Wastes and their Disposal 2 Jan 96 United Nations Framework Convention on Climate Change 29 May 97 22 Sep 00 1992 Copenhagen ... Framework Convention on Climate Change 22 Oct 14 Doha Amendment to the Kyoto Protocol
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