At least 18 people, most of them children, die within 16 days as residents report foul smell from two factories.
Abid Hussain is Al Jazeera English's digital correspondent in Islamabad, Pakistan.
MORE FROM AUTHOR
He was the only batter in international cricket who managed to cross more than 2,500 runs in all formats last year.
Pakistan yet to accept the invite but experts say it will not lead to thaw in ties as it is a multilateral summit.
Assemblies in Punjab and Khyber Pakhtunkhwa were dissolved this month as part of PTI bid to force early national polls.
Fawad Chaudhry has been arrested for allegedly inciting violence against officials of Election Commission of Pakistan.
Energy ministry says national power grid restored nearly 24 hours after breakdown triggered the worst outage in months.
Businesses and hospitals suffer as officials refuse to comment on when electricity will be fully restored.
Earlier this week, Pakistan’s PM called for talks with India to discuss ‘burning issues such as Kashmir’.
At least 13 injured after a bomb attack derails a train in Bolan district in Balochistan province, local official says.
Shahid Aslam was arrested last week over report on alleged wealth of ex-army chief General Qamar Javed Bajwa.