Springs spring catchments dwg
A spring is a natural source of water that springs from the ground or between the rocks. it originates in the filtration of water; of rain or snow; that it penetrates in an area of solid layers or clay and emerges in another area of lower altitude; where the water is not confined in an impermeable conduit. contains floor plans - sections and constructive details of the system with dimensions and technical specifications. autocad - dwg.