Thanh, Tong Ngoc Some studied results on groundwater environment in the Bacbo plain - Jinan Shandong Coordinating Committee for Coastal and Offshore Geoscience Programmes in East and Southeast Asia June 2000 - pp. 55-67 ilus. Subjects--Topical Terms: AGUAS SUBTERRANEASCALIDAD DEL AGUAHIDROGEOLOGÍA Subjects--Geographic Terms: VIETNAM