1.   The air pollution gets so bad on some days that health advisories are posted at park entrances.

2.   Air pollution is getting so bad that opposition is mounting to the proposed Outer Perimeter, another colossal freeway project to encourage suburban sprawl.

3.   APTV will have a special report from Mexico City, including comment from a biologist who says the pollution is getting worse.

4.   Figuring out how pollution gets to the arctic and what it does when it gets there also could provide valuable information about ocean currents.

5.   There was a danger that as water levels fell, the pollution could get into the River Danube, added Markus Timmermann, head of the assessment team.

6.   Unfortunately, the terrible pollution did not get any better because here mere lip service by politicians with other more lucrative interests could be noticed.

7.   And city authorities fear the pollution can only get worse as economic development allows growing numbers to switch to from pushbikes to motorbikes and thence to cars.