Karachi has crossed all limits of air, smoke and industrial pollutions, putting the health of citizens at risk.
49540
'Karachi crosses all limits of pollution'
156727
Swat situation affected entire country:
148198
Man taken to hospital after breathing in smoke
134009
Where there's smoke ...
79392
Mohali becomes a city of detours
167565
Jakarta struggles to provide clean water to all
157854
High pollution advisory issued
66953
'Environmental pollution increased to an alarming extent'
107840
Pollution threatens redevelopment plan
143780
Natural disasters pose serious challenge to cities:
86212
Air pollution 'can soar when temperatures drop'
144378
14 people fined $150 each for smoking in public areas
86022
Secondhand smoke kills 42,000 every year
30045
Chile capital declares air pollution
113200
Air quality officials issue health notice
92460
Zardari's steps proved devastating for the country:
88549
Local hospital is now a smoke-free campus