Get your feet wet investigating dams! Contemplate whyand howpeople build dams, and explore the good and bad impacts a dam may have on a community. And find questions to probe further.This look at building a dam complements Down The Zambezi in the October 1997 issue of NATIONAL GEOGRAPHIC. The article describes a visit to Africas Kariba Dam.
Click on the transitan instrument used by surveyors to examine the landscapeto get started.
©1997 National Geographic Society. All rights reserved.