Datasets About Order by Relevance Name Ascending Name Descending Last Modified Go 1 dataset found Groups: Tanzania Tags: Drilling Filter Results Boreholes Drilled by Drilling and Dam Construction Agency (DDCA) per year Updated August 20, 2019 | Created August 20, 2019 Tanzania National Bureau of Statistics This dataset shows the boreholes drilled by Drilling and Dam Construction Agency (DDCA) in various district in Tanzania CSV