Experts say the ability to take up lead is reduced when the pH level is above six and a half.

VOA: special.2009.06.09

That reduced the monthly trade deficit to the lowest level in 5 years.

VOA: special.2009.01.16

Fund Executive Director Michel Kazatchkine warned in a news release even this reduced funding level may not be sustainable unless wealthy countries and other donors increase their commitments.

VOA: standard.2009.11.15