00734nam a2200193Ia 4500 CTU_225715 210402s9999 xx 000 0 und d 333.911 D489/No.77 Development of survey method for freshwater lens in Marshall Islands Edited by Tsutomu Kobayashi and Kazuhisa Koda Japan JIRCAS 2012 Contents: Foreword, conditions in Laura, groundwater level and quality observations, estimation methods for freshwater-saltwater interfaces. Groundwater,Nước ngầm Marshall Islands,Quần đảo Marshall nthai Trung tâm Học liệu Trường Đại học Cần Thơ