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Low Watana in spotlight
15 April, 2011
The Low Watana option is favoured for Alaska’s Railbelt hydro development but the Chakachamna alternative has not been shelved. Report by Patrick Reynolds
The day Wadi Dayqah roared
26 January, 2011
In a country where waterfalls are almost unknown, the discharging spillway of the Wadi Dayqah dams in Oman was a dramatic spectacle. Saleh Hamood Al Harthy, M J Hieatt, J K Hall and M Wheeler describe how the dams have been tailored and tested by two major cyclones