onions and also other greens inside a city in Ghana. They use groundwater to irrigate their crops.Nana Kofi Acquah/IWMIhide captiontoggle captionNana Kofi Acquah/IWMIThese farmers improve maize

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forty Per cent Of your World’s Cropland Is In Or In close proximity to Metropolitan areas

Enlarge this imageThese farmers increase maize, onions and also other greens inside a city in Ghana. They use groundwater to irrigate their crops.Nana Kofi Acquah/IWMIhide captiontoggle captionNana Kofi Acquah/IWMIThese farmers improve maize, onions along with other...