Leaky Weirs 2
15:28
An update and plans for the future with our Peter Andrew’s style leaky weirs
20:07
Demonstration Leaky Weir Design - Tim Wiley (Tierra Australia) and Lance Mudgway (Mulloon Institute)
25:35
How are our creeks holding up in seasonal flood rains?
14:50
Construction of a 220V mini hydroelectric plant with a unique turbine
11:29
Leaky Weirs
21:40
40-Yr Contractor Learns Korean House Construction
6:25
Leaky Dams
13:29