1.   And this is where the haze gets really thick.

2.   Two years after the trade agreement and a side accord on environmental protection were signed, the haze is getting worse.

3.   He said if the fires continue to spread, the haze could get worse.

4.   In Romania, meanwhile, the tobacco haze even gets to foreigners.

5.   The department will order schools closed only if the haze got worse.

6.   The tobacco haze even gets to foreigners.