Underground Sources of Water: 4 Sources | Water Engineering
The underground (or subsurface) sources of water are of the following four forms: 1. Infiltration Galleries 2. Infiltration Wells 3. Collector Wells or Radial Wells 4. Springs. From each of the first three forms relatively small quantity of groundwater is obtained and hence these may be considered as the minor forms of the underground sources of water. On the other [...]