Unable to find any clean water, Ghanian farmers living close to cities use heavily polluted waste water to grow vegetables. Researchers are looking for ways to minimise health problems arising from such produce. One method: reduce contact between contaminants and vegetables. But producing clean food involves raising awareness among farmers, sellers and consumers.
More info: CGIAR Challenge Program on Water and Food
Produced by: TVE Asia Pacific
Year: 2006
Language: English
