Seng Chan, S., Kanit, P., Thongphanh, L., ThipphaJon, L., & Souksamlan, P. (2017). Determination of Arsenic and Chemical Pollution of Ground Water at Brajieng Jalern Souk District of Champasak Province. Champasack University Scientific Journal, 2(2), 73–81. Retrieved from http://cu-journal.com/index.php/files/article/view/17