Others, however, maintained that the implementation of a "systematic and comprehensive" regional action plan to reduce the pollution levels in a coordinated and time-bound manner is the "need of the hour".
"This decision is a big victory in the fight against air pollution in Delhi, especially during winters. The chemical footprint of firecrackers is deadly and has a major impact on children.
In a stern action to curb air pollution during the ongoing wedding season, the apex court today suspended the licences of all firecracker sellers in Delhi and the National Capital Region with immediate effect till further orders, virtually banning their sale and purchase.
Noting that each one of the ingredients has adverse impacts of different parts of our body, CSE said while aluminium and antimony sulphide cause Alzheimer's disease, perchlorate (ammonium and potassium) causes lung cancer.
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"Implementation of a systematic and comprehensive Regional Action Plan to reduce the pollution levels in a coordinated and time-bound manner is the need of the hour and we should move towards that as soon as possible to come out of the health emergency and to safeguard public health," Sunil Dahiya of Greenpeace said.
was appreciated, Greenpeace said some actions and directions have been taken by the judiciary as well as governments over the past year to control the rising air pollution levels.
"What has been missing is a coordinated and comprehensive approach," he said.
He said measures such as restriction in transport sector through the odd-even car rationing scheme, firecrackers ban, shutting down of Badarpur thermal power plant were all good moves but a coordinated approach was missing which targeted all sectors contributing to air pollution in a systematic and coordinated way.
"The impact of all such measures in terms of absolute reduction in pollution levels will not be seen until and unless all sectors contributing to pollution are targeted together," he said.
"Only shutting down one Badarpur plant or banning sale of firecrackers is not going to solve Delhi's air pollution crisis. What is required is similar and much more aggressive and coordinated action across all states, including and surrounding Delhi NCR," he said.
The apex court had on November 11 reserved its verdict on the issue and said it would go step-by-step as fireworks have become a part of life and a reasonable order needed to be passed which could be enforced.
It had also observed that as per reports, 30 per cent children in Delhi were asthmatic and steps needed to be taken on all fronts.