The Congress on Sunday cited a report to claim that air quality is a nation-wide, structural crisis for which the government response is "exceedingly ineffective and inadequate", as it demanded a thorough reform of the National Clear Air Programme. Congress general secretary in-charge communications Jairam Ramesh said the NCAP propagated as the National Clear Air Programme is actually another type of NCAP - "Notional Clear Air Programme". The former environment minister said a new analysis by the Centre for Research on Energy and Clean Air (CREA) has now confirmed what was always India's "worst-kept secret that the air quality is a nation-wide, structural crisis for which the government response is exceedingly ineffective and inadequate". Using satellite data, the study found that nearly 44 per cent of Indian cities that is 1,787 out of 4,041 statutory towns assessed have chronic air pollution, with annual PM2.5 levels consistently exceeding the national standard over five years ...