Officials said NEPA has coordinated its efforts with 22 ministries to take practical steps for overcoming air pollution.
President Ghani says the attack on Ministry of Communications was a sign of cowardness.
Daudzai says the Jirga will be the most all-inclusive and the biggest Jirga in the history of Afghanistan.
Officials said at least seven people lost their lives in the complex attack in Kabul city.
Presidential candidates said President Ghani has “deliberately” postponed the elections to remain in power.
Presidential Candidate Shahab Hakimi said he sees a political motive behind the Jirga.
The activists said they call on the Afghan government and the Taliban to agree on a ceasefire.
A spokesman for the Ministry of Public Health said that at least six people have been wounded in the attack.
The President of Kyrgyzstan vowed his country’s long-term support to peace efforts in Afghanistan.
Political commentators said the cancellation of the meeting shows that there is “no sincere will for peace”.
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