TITLE: Chemical Testing of Sulphide Levels in Trade Waste Discharge INSTITUTION: Coogee Energy, 171-173 Fitzgerald Rd. Laverton North, VIC, 3026 Australia SUPERVISOR: Mr. Douglas Greig, Production Superintendent RESEARCH FOCUS Examining the impact of waste on Melbourne’s sewage and water systems RESEARCH BACKGROUND Coogee Energy discharges trade waste into the sewer under an agreement with City West Water. This agreement sets allowable discharge volumes, rates, temperatures and contaminants. Coogee’s chemical laboratory tests every discharge for pH and methanol and ethanol content, with further testing carried out by consultant laboratories. These laboratories carry out metals testing, BOD, and a range of chemical compounds. The chemical compound of interest in this project is sulphide, and a trade waste sample is sent out every six weeks for a sulphide test. The expected range is less than 1 mg/litre expressed as S. RESEARCH PROJECT PROPOSAL The objective of this mini-project is to develop a method for the testing of sulphide concentrations in Coogee’s trade waste discharge to sewer. The test method must be able to gain NATA endorsement, and detect sulphide in the range of 0 to 3 mg/litre. Resources: - NATA accreditation requirements. City West Water, Trade Waste Agreement. Standard Methods for the Examination of Water and Waste Water, 20th Edition (1998). Water Analysis Handbook- Hach 3rd Edition. Betz DR2000 Photometer. Outcome: Completion of this project will; - Give Coogee Energy a suitable method for the testing of trade waste and a possible cost saving. Give the student an insight into NATA requirements, method development, method verification, trade waste agreements and laboratory testing programs. NUMBER OF STUDENTS: One. PLACEMENT This mini-research project is based on-site within the Coogee Energy building in Laverton North. It can be undertaken either on a full-time or part-time basis. The project can begin immediately after the 2013 semester two exams, if that suits a particular student. The ideal student will be studying chemistry and majoring in the field of analytical chemistry. He or she should have an interest in QC laboratory and method development. The per diem allowance for travel and other expenses associated with undertaking the placement is $40 per 8-hour day (payable by Coogee Energy). Successful completion of the placement confers eligibility for the Monash INV1000 Passport unit. Applications are required by October 4th. Applications should be directed to Dr. Theo Papakonstantinou – email theo.papakonstantinou@monash.edu on the Monash University Clayton campus, or call (03) 9905 9482 or 0412 075 229.