Sep 01, 2016 Basic Structure of Swahili. ERIC Educational Resources Information Center. Brain, James L. This text in basic Swahili structure was originally written in East Africa as a teacher' Jun 01, 2018 The blocks are separated by highly permeable karstic conduits that allow rapid flow, and these form the aquifer drainage system.
The karst studied covers 110 km 2. It is fed by an interrupted stream draining a 35 km 2 nonkarstic basin, contaminated at the entry to the karst by effluents from a sewage treatment station.