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Public transport is important for the well-being of any country in the world. Having a well planned and efficiently managed transportation system brings many benefits to the people. Public transport is adversely affected by rising incomes, urban sprawl, and undeveloped road systems,...

In Zambia, many smallholder farmers achieve household food security through the production of maize ‘zea mays’. During the years of maize failure due to drought, there is need for other crops to enhance food security like Orange Fleshed Sweet Potato. Since the 2010/2011 farming season, the Orange...