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Food waste to energy - a growing source of renewable energy. Pictured here is an anaerobic digester from the Massachusetts Clean Energy Center

Solar CITIES Water Heaters, Biogas Digesters Help Cairo Poor; Face Uphill Struggle for Adoption

Solar panels and bio-gas units made primarily from recycled materials and installed on building roofs in one of the poorest and most populous neighborhoods of Cairo are helping residents cut their energy bills, greenhouse gas emissions and waste, according to a report by IPS’s Cam McGrath. One family man told McGrath that two solar panels and a biogas unit on…

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