Never leave trash and pick up garbage left by others.

After that, neighborhood leaders decided to build a new gate for the company and to fine those people who had left trash on the doorstep.

Tourists have departed the national park where Humphrey lives, leaving trash everywhere.

Humans have enabled the expansion of the red fox by leaving trash behind in the mountains.

If people didn't leave trash on the beach, communities wouldn't have to rake it up.

Many of it's visitors, who are not locals, will leave trash in the way of the dried stream.

And the fall clean-up program in which residents could leave bulk trash for the town to pick up has been eliminated.

She had known plumbers leave trash under the tub, out of sight behind the panel.

Many say the high school and college crowd are the ones driving recklessly and leaving trash.

For example, in 2002, one group of students was asked to write an essay that persuaded people not to leave trash on the school grounds.