You don't want them to grow up in a sterile environment.

But it was such a sterile environment that nothing personal remained.

We've got a nice, sterile environment, and we want to keep it that way.

The entire packaging process takes place in a sterile environment.

"So we made the decision to keep the filing room a sterile environment."

But such rules do not necessarily assure a sterile environment.

I'm not sure it gives such a sterile environment as bleach does though!

"To preserve a body for the long term, you would need to create a sterile environment."

This film shows that compassion can flourish in a sterile environment.

This allows for a sterile environment in the contained area.