But one of the most prolonged droughts in memory has made water more precious.

This summer, the situation has been exacerbated by prolonged drought.

Other factors, like Federal spending or a prolonged drought, also have important effects on the economy.

Twenty years of war followed by prolonged drought have taken their toll.

Plants may shed their leaves in response to prolonged drought.

During the late 1980s there was a prolonged drought.

And it may go brown for a while in a prolonged drought.

"We're seeing limitations in the future with more growth or if there is a prolonged drought."

Colorado's prolonged drought meant that there was a lot of dead grass to choose from.

After building their lead, the Heels suffered a prolonged drought.