An Installed Hybrid Direct Expansion Solar Assisted Heat Pump Water Heater to Monitor and Modeled the Energy Factor of a University Students’ Accommodation by Stephen Tangwe, Patrick Mukumba, Golden Makaka

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Anaerobic digestion of donkey dung for biogas production by Patrick Mukumba, Golden Makaka, Sampson Mamphweli

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Comparison of the Prediction Accuracy of Total Viable Bacteria Counts in a Batch Balloon Digester Charged with Cow Manure: Multiple Linear Regression and Non-Linear Regression Mode... by Stephen Tangwe, Patrick Mukumba, Golden Makaka

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Assessing the Wind Energy Potential: A Case Study in Fort Hare, South Africa, Using Six Statistical Distribution Models by Ngwarai Shambira, Patrick Mukumba, Golden Makaka

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Efficient Methane Production from Anaerobic Digestion of Cow Dung: An Optimization Approach by KeChrist Obileke, Golden Makaka, Nwabunwanne Nwokolo

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Recent Advancements in Anaerobic Digestion and Gasification Technology by KeChrist Obileke, Golden Makaka, Nwabunwanne Nwokolo

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Exploring Off-Grid Energy Choices: Household Decisions in Upper Blinkwater, South Africa by Mahali Elizabeth Lesala, Golden Makaka, Patrick Mukumba

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Indoor Daylighting and Thermal Response of a Passive Solar Building to Selective Components of Solar Radiation by Ochuko Kelvin Overen, Edson Leroy Meyer, Golden Makaka

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Passive Solar and Conventional Housing Design: A Comparative Study of Daylighting Energy Efficiency Potential by Ochuko K. Overen, Edson L. Meyer, Golden Makaka

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Investigation of Wind Power Potential in Mthatha, Eastern Cape Province, South Africa by Chipo Shonhiwa, Golden Makaka, Patrick Mukumba, Ngwarai Shambira

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Daylighting Assessment of a Heritage Place of Instruction and Office Building in Alice, South Africa by Ochuko K. Overen, Edson L. Meyer, Golden Makaka

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A possible design and justification for a biogas plant at Nyazura Adventist High School, Rusape, Zimbabwe by Patrick Mukumba, Golden Makaka, Sampson Mamphweli, Sherpherd Misi

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The Energy Poverty Status of Off-Grid Rural Households: A Case of the Upper Blinkwater Community in the Eastern Cape Province, South Africa by Mahali Elizabeth Lesala, Ngwarai Shambira, Golden Makaka, Patrick Mukumba

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Biogas Upgrading Approaches with Special Focus on Siloxane Removal—A Review by Pardon Nyamukamba, Patrick Mukumba, Evernice Shelter Chikukwa, Golden Makaka

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Design and evaluation of a gas, temperature profiling and data acquisition system to monitor the performance of a batch fixed dome biogas digester by KeChrist Obileke, Edson L. Meyer, Sampson Mamphweli, Golden Makaka

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Biogas Valorisation to Biomethane for Commercialisation in South Africa: A Review by Chipo Shonhiwa, Yolanda Mapantsela, Golden Makaka, Patrick Mukumba, Ngwarai Shambira

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Performance optimization of an air source heat pump water heater using mathematical modelling by Stephen Tangwe, Michael Simon, Edson L. Meyer, Sampson Mwampheli, Golden makaka

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Economic Analysis of Biogas Production via Biogas Digester Made from Composite Material by KeChrist Obileke, Golden Makaka, Nwabunwanne Nwokolo, Edson L. Meyer, Patrick Mukumba

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Design and Fabrication of a Plastic Biogas Digester for the Production of Biogas from Cow Dung by KeChrist Obileke, Sampson Mamphweli, Edson L. Meyer, Golden Makaka, Nwabunwanne Nwokolo

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