 The government is expected this week to try to use a post-Fukushima green light from Britain's chief nuclear safety inspector to inject momentum into its stuttering nuclear power and anti-climate-change programmes.  The move will run into a hail of criticism from environmentalists who believe the latest inquiry into the nuclear industry has been rushed through and fear that ministers are backing off from their commitments to green issues.  On Tuesday, Chris Huhne, the energy secretary, is scheduled to release the final report by Mike Weightman, chief inspector for nuclear installations, into what lessons should be learned from the Fukushima reactor disaster in Japan. The report is understood to contain only small amendments to an earlier, interim, report which made only minor recommendations.  an upbeat message from Huhne will be aimed at countering a series of setbacks in the energy sector as deteriorating financial conditions encourage companies to pull back from  