With chemicals, it's shoot first and ask questions later.

While they want to prevent pollution but they also want to prevent chaos.

There wasn't enough pollution for a wholesale cleanup.

They are wrestling with a lot of the same pollution problems that we wrestled with several years ago and that, to some extent, we still are grappling with.

Pollution, by its nature, engenders a kind of trespass: It violates the moral space of people without their authorization or good reason ["Poisoning the Well," High Country News, January 19, 2015].

There is a . . . position that considers the moral complications of pollution not in terms of doing harm, but in terms of trespassing ["Poisoning the Well," High Country News, January 19, 2015].

There are no walls in the atmosphere.

Humph…You’ll fit right in here in Frisco, lots of tree huggers.

Shroud of dust now covers the beautiful earth, wonder when we respire in the fresh air of verdure.

The solution to pollution is dilution. It is very logical that if a chemical is bothering you, you should increase the flow of good air to dilute the level of the chemical.