Territory Stories

Annual Report 2010-2011 National Environment Protection Council

Details:

Title

Annual Report 2010-2011 National Environment Protection Council

Other title

Tabled paper 1729

Collection

Tabled papers for 11th Assembly 2008 - 2012; Tabled papers; ParliamentNT

Date

2012-02-22

Description

Deemed paper

Notes

Made available by the Legislative Assembly of the Northern Territory under Standing Order 240. Where copyright subsists with a third party it remains with the original owner and permission may be required to reuse the material.

Language

English

Subject

Tabled papers

File type

application/pdf

Use

Copyright

Copyright owner

See publication

License

https://www.legislation.gov.au/Details/C2019C00042

Parent handle

https://hdl.handle.net/10070/280788

Citation address

https://hdl.handle.net/10070/415586

Page content

National Environmental Protection Council annual report 2 0 1 0 2 0 1 198 Ta s A IR T O X IC S Table 2: Monitoring results Site Glenorchy Glenorchy Glenorchy Glenorchy Air toxic Benzene Toluene Xylenes Formaldehyde 1 Monitoring method RAD130 RAD130 RAD130 RAD165 Period of monitoring 28/04/10- 13/10/10 28/04/10- 13/10/10 28/04/10- 13/10/10 28/04/10- 13/10/10 Number of valid results 22 22 22 21 2 Averaging period, days 7 7 7 7 2 Maximum 7 day average concentration, ppm (parts per million) 0.00019 0.00120 0.00077 0.0040 2 Average 7 day concentration during monitoring period (as arithmetic mean), ppm 0.00002 0.00017 0.00009 0.0020 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 Warrane Warrane Warrane Warrane Air toxic Benzene Toluene Xylenes Formaldehyde 1 Monitoring method RAD130 RAD130 RAD130 RAD165 Period of monitoring 28/04/10- 13/10/10 28/04/10- 13/10/10 28/04/10- 13/10/10 28/04/10- 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 0.00025 0.00077 0.00051 0.0066 2 Average 7 day concentration during monitoring period (as arithmetic mean), ppm 0.00002 0.00016 0.00008 0.0027 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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