Transcription of KEY ENVIRONMENTAL STATISTICS 2020
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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).
6 Figures were revised following a review of the waste and recycling statistics in 2019. Total waste generated1 2017 7.70 (Mil tonnes/yr) 2.75 Total waste recycled2 36 2019 7.23 2.74 4.25 59 38 0.24 3 0.22 3 0.81 21 Total domestic waste disposed of3 (Mil tonnes/yr) 1.61 Total domestic waste disposed of per capita (Kg a Day/person) Domestic ...
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