impact AmE ****
impact on something
impact upon something

The numbers might be small, but the impact is great.

They have an impact on every area of our lives.

Where you are working can also have a big impact.

Her support has a huge impact on the families she works with.

What was the impact of the individual's life at the time?

No one knows what impact they have on our health.

His effort didn't lead to more of an impact however.

She made an impact not only on a few people.

We will begin to see the impact over the coming months.

What has been the impact of the law on the American environment?

Which five will make an impact for someone new in 2008?

Then think about the kind of impact you'd like to have.

The environmental impact study for the project put the number at 3,000.

But the medical impact of the new work isn't yet clear.

"We certainly hope to have some impact on central government."

I'm sure he wants to make an impact on the game.

An environmental impact report is expected in the next few weeks.

The impact would be felt in his community, he said.

Everybody has to make an impact on the situation, me too.

Her story soon had an impact on the local community.

In the days and weeks since, he has made quite an impact.

I just know he left an impact on the world.

In 2002, Congress called for another impact analysis of the program.

They are less certain about the size of the impact.

Officials say the impact will be greater in coming months.