1.   Given the enormous and costly pollution control efforts to tackle ozone pollution to date, these variable ten-year trends are very disappointing.

2.   Governments must tackle pollution now.

3.   The scheme gives industry a greater incentive to tackle pollution.

4.   The notice requires the region to tackle pollution in North Queensferry.

5.   He said the clean-air benefits of MTBE would help Arizona aggressively tackle ozone pollution, which plagues the Valley in the summer.

6.   Two years later, Mexico has spent tens of millions of dollars yearly on border cleanup, not nearly enough to tackle toxic pollution.

7.   The rising incidents of students falling ill from foul air had prompted regulators and industrialists to install additional equipment in order to tackle air pollution.

8.   GOIC said Gulf countries needed to coordinate their sales, tackle pollution from smelters and establish an integrated aluminium industry.

9.   The environment group has drawn up plans for tackling pollution in the Gulf of Aqaba, which affects Jordan, Israel, Egypt and Saudi Arabia.