I live in London <a href=" http://www.fundaciongranadaeduca.org/bijwerkingen-maxviril/ ">maxviril nebenwirkung</a> The amount of coal-fired generating capacity has fallen by a fifth - or nearly 6 Gigawatts - in the past year to meet environmental rules. But coal prices have plunged by 20 per cent over the same period, making it the cheapest form of energy on the market.