Sand Dams are a little known and highly effective way to store water in dryland river systems that lead to increased perennial stream flow, allow for productive forestation of stream banks, recharge groundwater tables, stimulation of wetlands and prevent rivers eroding downwards.
If you want to learn more about Permaculture Design please go to our website www.permaculturesouthafrica.co.za as well as more videos and info on our permaculture farm or attend one of our Permaculture Design Courses, details of which can be found there. Thank you...