The fine particulate matter PM2.5 touched 304 micrograms per cubic metre on Saturday, which is regarded very unhealthy specially for people with heart and lung problems.
The Beijing Olympics in 2008 will generate 1.8 million new jobs in the host city, says the Beijing Municipal statistics Bureau.
The drill would focus on a scenario in which a 'dirty bomb' loaded with explosives and radioactive substances is set off outside an Olympic stadium.
The 3.9 million yuan ($630,000) fine is the biggest-ever.
Pollution is not merely the price to be paid for growth; it is also a drag on the same growth.
The death toll in twin explosions in this Chinese port city of Tianjin on Saturday rose to 85 amid protests from frustrated relatives of the missing fire fighters demanding answers on their loved ones' fates as specialised anti-chemical warfare soldiers recovered one survivor.
Fires are still burning at the site of the two massive explosions some 36 hours after the blasts as another 6,200 people were evacuated to prevent further casualties.
The death toll in twin blasts in this eastern Chinese port city on Sunday rose to 112 after authorities recovered more bodies from the debris, as 95 people are still missing, officials said.
IndiGo Airlines signs $2.6-billion leasing and financing MoU with Industrial and Commercial Bank of China.
Nearly two decades ago, then defence minister George Fernandes said: 'China has built roads up to the border, while there has been negligence on India's part.' Since Fernandes uttered these brave words, what has been done on the Indian side? The Modi Sarkar is apparently trying, but little has been achieved so far, says Claude Arpi.