"Then I weighed it down with clean dirt, so there was no escaping."

First clean off any dirt from the line, tank and fittings.

Then they had refilled the holes with cleaner dirt.

"It's a primal way to deflate tension and renew your energy with good, clean dirt."

Their yards were covered with clean dirt, and they established a rule barring families in the neighborhood from planting vegetable gardens.

It was "clean" dirt; each child had been bathed by Caroline an hour earlier, and both were fat and healthy.

But it was clean dirt she had on.

In a flannel shirt from earth's clean dirt, Here, pal, is my calloused hand!

She was sweaty and smelled like clean dirt.

"Good clean dirt," at least in the house, will forever be an oxymoron.