1.3 Scope of study
The scopes of study are as follows:
1. Research the contamination of PFOS and PFOAin Groundwater from municipal landfill area and industrial landfill areaby High performance liquid chromatography coupled with tandem mass spectrometry (HPLC-MS/MS)
2. Define sampling area of Groundwaterin municipal landfill area is Nongnae, Phanomsarakham, Chachoengsao Province
3. Define sampling area ofGroundwaterin industrial landfill area is Group 79 Company Limited located on Thammasala, Mueang, Nakhon PathomProvince and Bangpoo Industrial Estate that operated by Waste Management SiamLimitedlocated onBangpoo Mai, Muang Samutprakarn, SamutprakarnProvince
4. Risk Assessmentthe contamination of PFOS and PFOAthat potentiallyimpacted on the human health and the community
5. During is 3 December 2014 to 20 March 2015
6. Determine sampling at the laboratory of Environmental Engineering Mahidol University , Salaya Campus.