Table 1:Year that current storage will reach critical sedimentation levels Region Hydro power dams: Date 80% filled with sediment Non-hydro power dams: Date 70% filled with sediment Africa 2100 2090 Asia 2035 2025 Australasia 2070 2080 Central America 2060 2040 Europe and Russia 2080 2060 Middle East 2060 2030 North America 2060 2070 South America 2080 2060