Remember water power in the renewables mix | Brief letters

Solar, wind and water | French connection | Gianni Infantino | ‘Good athlete’ Trump | USA 1 Belgium 4 Your article (Why can’t Britain turn its green revolution into cheap energy? A visual analysis, 4 July) was an informative overview, yet I saw no mention of water power. If we are serious about building a resilient, low-carbon energy system, wave power, tidal power and hydroelectricity deserve to be part of the conversation alongside wind and solar.
Veronica-Mae