For Godsell, getting into hydropower by restoring Dreifa Mills felt like atonement.
China, he added, planned to develop hydropower on "a considerable scale".
The question, therefore, is whether there is a way to get the advantages of hydropower without the drawbacks.
It may even get further boosts from new infrastructure like hydropower.
Many politicians are maneuvering to get their hands on money from foreign aid, tourism and hydropower; even the Maoists have become crony capitalists, reaping large profits for themselves and their ostensibly proletarian party.
There's a surprisingly long list of countries that get over half their electricity from renewables already, although most are using hydropower to get there.
The country needs immediate help to get its infrastructure repaired after the devastating 2015 earthquake, including for its 14 damaged hydropower stations.
It's certainly harder to argue to "protect the silt" than it is to, say, Free Willy or save the whales -- but perhaps that is what we need to do to get it through the heads of those now arguing that climate change calls for more hydropower.
This meant that mining would be banned in major iron-exporting regions such as the villages of the Ratnagiri and Sindhudurg districts of Maharashtra, while hydropower projects such as the Athirappilly dam on the south Indian river Chalakudy would not get the go-ahead.
A key benefit of small hydropower generation is that it can deliver local energy to remote communities which are unlikely to get connected to the main electricity grid due to set-up costs, says David Appleyard, a contributing editor for Renewable Energy World magazine.
In hot, tropical countries, where reservoirs appear to produce most gases, that claim now needs reassessing.In this section Let's get this straight A barrage of criticism The invisible enemy The beauty of equations ReprintsTwo studies of a single hydropower project in Brazil show why that will not be easy.
