In Accra, Ghana the International Water Management Institute (IWMI), a non-profit organization working in Asia and Africa to improve water and land management for farmers and the environment, received funding from several groups, including the Consultative Group on International Agricultural Research (CGIAR) initiative Challenge Program for Water and Food, to work with urban farmers in Ghana to develop improved farm wastewater management. Because of lack of alternate options, farmers often use wastewater to irrigate their crops and clean their vegetables. But IWMI is working to help these farmers clean the water they have, as well as conserve it, improving sanitation, crop yields and livelihoods.
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Source: seminal.firedoglake.com