Statistics forecast that green buildings are gaining momentum and could account for 20% of all construction by 2030 in India. But is 'green' slowly becoming a loosely used term? Experts, Pradipto Ghosh, distinguished fellow with TERI, Gaurav Monga, promoter and director of Ecohomes Constructions, and Sushil Mantri, CMD of Mantri Developers, discuss all about green housing - from regulations for green projects to getting a project certified green by rating agencies.