Independent (UK): Bulgaria is undergoing a boom in the renewable energy sector that experts warn could see an influx of dodgy investment and actually end up doing more harm than good for the environment. And the government – the main driver behind the boom – is taking note. This month it imposed a half-year moratorium on new “green” energy projects in a bid to sift out those with serious financing and prevent a vital Black Sea bird migration route from being built over with wind …