This method uses 400 million gallons of water a day.

There are people on the Island, if they don't use 200 gallons, it's a bad day for them.

A big tree can use several hundred gallons of water a day.

As a nation, we use more than 75 billion gallons of groundwater each day.

The airlines used 18.7 billion gallons of fuel last year.

Research has shown that a single plant can use three to five gallons of water each week.

The average American car uses 500 gallons of gasoline a year, which these days costs less than $600.

"The average large tree uses 1,200 gallons of water a day and it's not there."

He estimates that they use 400 gallons of paint a year.

The hotel last year used 26 million gallons, he said.