A Greenpeace activist dressed as a coal miners holds a poster reading 'Dr Singh Defend Forests Not Coal Scams' against the coal scam at Rajpath, the road leading to the Prime Minister's Office, near Parliament in New Delhi on August 21, 2012. Greenpeace called for the cancellation of all coal block allocations made in the period covered by the Comptroller and Auditor General's (CAG) audit as India's opposition on Tuesday targeted Prime Minister Manmohan Singh over a report by the state auditor which highlighted massive losses caused by his government giving away coal blocks. Photo Credit: Indian Photo Agency