Links

SA Department of Health - Applied Environmental Health - Wastewater Management:
www.dh.sa.gov.au/pehs/branches/wastewater/wastewater-legis.htm

South Australian Dept of Health- wastewater management section with links to application forms and codes: http://www.dh.sa.gov.au/pehs/branches/wastewater/wastewater-legis.htm

Council finder so you know where to lodge your application:
http://www.lga.sa.gov.au/site/page.cfm?u=210

Central Queensland University oxygation research:
http://www.cqu.edu.au/research/research-organisations/institutes/resource-industries-and-sustainability/centres2/centre-for-plant-and-water-science/research-oxygation,-stevia,-waste-water,-phytoremediation-and-non-invasive-assessment