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Global Atmosphere Assignment

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Global Atmosphere Assignment
ENVI 1011 Environmental Science III Global Atmosphere Assignment Due Date: 29th April 2011

Name: Slavica Kandic
ID: s3185267 Station: Museum

Question 1:

Data is supplied for an EPA monitoring station, showing changes in levels of monitored pollutants during a day. You can get a copy of the data for your assigned station from s:\ug\ENVI1011 or the learning hub site for ENVI 1011.

a) Describe the location and characteristics of the station b) Display the data on a suitable graph to show the relative changes in each pollutant during the day c) For each pollutant monitored, indicate whether it is a primary or secondary pollutant and briefly describe the method of analysis and health effects. d) Which smog model is appropriate for this data? Explain why each pollutant changes the way it does during the day and how this fits the model. e) Which single pollutant best indicates the extent of air pollution? f) For each pollutant, tabulate (i) the maximum 1 hour level and (ii) the maximum 8-hour average. Do either exceed acceptable or detrimental levels? Would a day of significant smog be declared?

a) Richmond Air Monitoring Station is located on the roof of the Child Care Centre at Lord Street, within residential and light industrial area, on the sampling point of 4 meters. A station is positioned 29m from Lord Street and 30 m from Duke Street. This monitoring site operates as RDAS site from 2nd of October 2000. Monitoring has begun on 3rd of January 1983. Pollutants monitored are Carbon Monoxide (CO) and Nitrogen Dioxide (NO2), while Ozone (O3), Hydrocarbons (HC) and particles are not monitored on this station. (EPA,2011)

b)

[pic]
Fig.1 Relative changes in concentration of monitored pollutants over a 24 hour period

c)Carbon Monoxide (CO) is primary pollutant as it is formed from



References: EPA, 2011, Richmond Air Monitoring Station, viewed 19 April, 2011, http://www.epa.vic.gov.au/air/aq4kids/station_details.asp?SiteId=10117&SiteName=Richmond EPA, Air Monitoring Network, viewed 15 April 2011, https://lms.rmit.edu.au/webapps/portal/frameset.jsp?url=%2Fwebapps%2Fblackboard%2Fexecute%2Flauncher%3Ftype%3DCourse%26id%3D_86889_1 EPA Information Bulletin, 1997, Air Monitoring Data 1992-1995 Publication 585 October 1997, view 16 April 2011, http://epanote2.epa.vic.gov.au/EPA/publications.nsf/2f1c2625731746aa4a256ce90001cbb5/8987175036cf54eb4a2565fc0008e5c7/$FILE/585.pdf Feather River, 2011, Air Quality Management District, The Physics and Chemistry of Ozone, viewed 20 April 2011, http://www.fraqmd.org/OzoneChemistry.htm Victorian Government Gazzete, 1999, Environment Protection Act 1970, State Environment protection Policy (Ambient air Quality), viewed 20 April 2011, http://www.gazette.vic.gov.au/gazette/Gazettes1999/GG1999S019.pdf EPA, 2006, Air Quality Index, viewed 21 April 2011, http://www.epa.vic.gov.au/air/bulletins/aqindex.asp BBC NEWS, 2004, Dr David Whitehouse, Sunspots reaching 1,000- year high, viewed 2222 April 2011,http://news.bbc.co.uk/2/hi/science/nature/3869753.stm S Hoffman, D, 2010, The Resilient Earth, Kudzu Causes global Warming, viewed 23 April 2011, http://www.theresilientearth.com/?q=content/kudzu-causes-global-warming Michaels, Patrick, 2008, More Ice Than Ever, Cato Institute, viewed 23 April 2011, http://www.cato.org/pub_display.php?pub_id=9136 Bedard, P, 2009, Steward’s 10 Myths about Global Warming and CO2 Damage, viewed 23 April 2011,

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