bench flume
A water conducting channel built on constructed terraces along hillsides or around mountain slopes when the ground is too rough, steep, or rocky to permit an excavated canal.
Authorization Path: 2.4.5.2.20.15
A water conducting channel built on constructed terraces along hillsides or around mountain slopes when the ground is too rough, steep, or rocky to permit an excavated canal.
Authorization Path: 2.4.5.2.20.15