KREKELER, T. & D.B. DHARMA (2008): Quality of Shallow Groundwater and Origin of Nitrate in Teungku Dilaweueng, Muaratiga Sub-District, Pidie District, Northern Sumatra, Indonesia. - Tech. note No. C 7: 44 pp.; Unpubl. report, BGR archive no. 0126612 : C 7; BGR, Hannover / Banda Aceh. (PDF, 2 MB)
Date of issue: August 19, 2008