Digesting fish waste can allow circular fish and vegetable farms (aquaponics) to produce biogas that can be fed back into the energy system of these farms. This also generates excellent nutrition for ...
Dr. Paul Njogu is an expert in development of Waste to Energy Conversion Technologies and Consultant in Environmental Management and a Senior Researcher at the Institute of Energy and Environmental ...
After walking for a few kilometres from Elburgon, we arrive at Mr Obedi Kimani’s home in Turi. When he retired from teaching in 1992, Kimani, 92, continued with farming.“I have been attending ...