How to Use "soot" with Example Sentences

1. Coal soot emissions will probably be eased by the economic downturn .

2. The analysis found that cyclists had 2.3 times more soot in their airway cells .

3. New research suggests that cyclists are at increased risk of lung damage because of soot .

4. Environmental protests , especially concerning soot emissions from ship exhausts , will be another hurdle .

5. And soot from india , china and a few other countries threatens water supplies fed by the himalayan-tibetan glaciers .