TY - BOOK AU - Sulong Enjop TI - Groundwater investigation in hard rocks: exploration, drilling and construction of test well in Sebauh, Bintulu division, Sarawak PY - 1992/// KW - Groundwater KW - Bintulu KW - Sarawak N2 - Short term pumping test was conducted on the first well to determine its yield and aquifer parameters. Test pumping was also conducted prior to installation of well in order to obtain an estimated yield from an aquifer ER -