Scientific literature on the health effects of air pollutants provides the source of these concentration-response functions.
Scientific writing on the health effects of pollutants in the air provides a start to the response functions.
There are no pieces of literature that suggest that there are any effects created by air pollutants.
Both policemen were uninterested in their work.
I like volleyball but don't have the time for it.
The speaker feels Tommy should know the state of their feelings.
We were very precise when painting and never had accidents.
A woman resting her head on the sand.
It won't be freedom of choice at all