- The plight of refugees from Rwanda, Burundi, and Democratic Republic of Congo made international headlines between 1993 and 1998. Throughout central Africa, roughly 3.4 million refugees crossed international borders, 2.3 million persons became internally displaced, and 600,000 exiles returned to...
- 26-06-2018
- Abstract,The Open Environmental Engineering Journal, 2011 Greywater (GW) is household wastewater effluent originating from baths, showers, kitchen and hand wash basins and laundry and constitutes 50-80% of indoor household water use. It represents water that can potentially be intercepted at the...
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- 25-11-2018 The University of California, Davis has opened registration for Class IVof the African Plant Breeding AcademySMin collaboration with The African Union New Partnership for Africa’s Development (NEPAD) Agency, the World Agroforestry Centre (ICRAF), The Alliance for a Green Revolution for Africa...
- 20-06-2016 Chemically healthy soil has a rich base of the nutrients that plants require for growth, primarily nitrogen, potassium and phosphorus as well as elements such as zinc, copper, iron, chlorine, manganese, molybdenum and others, which are needed in small to very small amounts. These nutrients should...