Annual Report 2010-2011 National Environment Protection Council
Tabled paper 1729
Tabled papers for 11th Assembly 2008 - 2012; Tabled papers; ParliamentNT
2012-02-22
Deemed paper
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English
Tabled papers
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https://www.legislation.gov.au/Details/C2019C00042
https://hdl.handle.net/10070/280788
https://hdl.handle.net/10070/415586
National Environmental Protection Council annual report 2 0 1 0 2 0 1 1 99 Tas A IR TO X IC S Site Hobart (Clearys Gates) Hobart (Clearys Gates) Hobart (Clearys Gates) Hobart (Clearys Gates) Air toxic Benzene Toluene Xylenes Formaldehyde 1 Monitoring method RAD130 RAD130 RAD130 RAD165 Period of monitoring 28/4/10- 13/10/10 28/4/10- 13/10/10 28/4/10- 13/10/10 28/4/10- 13/10/10 Number of valid results 22 22 22 22 2 Averaging period, days 7 7 7 7 2 Maximum 7 day average concentration, ppm 0.00056 0.0016 0.0090 0.0046 2 Average 7 day concentration during monitoring period (as arithmetic mean), ppm 0.00006 0.0006 0.0003 0.0024 3 Maximum 24-hour average concentration 3 Annual average concentration (as arithmetic mean) 3 Arithmetic standard deviation of 24-hour average concentrations Number of times monitoring investigation level exceeded not demonstrated not demonstrated not demonstrated not demonstrated Site South Launceston South Launceston South Launceston South Launceston Air toxic Benzene Toluene Xylenes Formaldehyde 1 Monitoring method RAD130 RAD130 RAD130 RAD165 Period of monitoring 20/01/10- 29/12/10 20/01/10- 29/12/10 20/01/10- 29/12/10 20/01/10- 29/12/10 Number of valid results 42 42 42 45 2 Averaging period, days 7 7 7 7 2 Maximum 7 day average concentration, ppm 0.00066 0.00131 0.0087 0.0054 2 Average 7 day concentration during monitoring period (as arithmetic mean), ppm 0.00004 0.00028 0.0001 0.0024 3 Maximum 24-hour average concentration 3 Annual average concentration (as arithmetic mean) 3 Arithmetic standard deviation of 24-hour average concentrations Number of times monitoring investigation level exceeded not demonstrated not demonstrated not demonstrated not demonstrated
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