New Delhi: Amid the looming 'garbage crisis' in the capital, the National Green Tribunal on Friday sought the Delhi government's response on dumping of municipal waste on the streets.br br A bench headed by Justice Dalip Singh, on mentioning, issued notice to the Arvind Kejriwal government, East Delhi Municipal Corporation (EDMC) and North Delhi Municipal Corporation (NDMC) under section-26 of the National Green Tribunal Act, 2010 (willful disobedience and failure to comply with NGT order).