The sewage heat energy is clear and regenerated energy source.
污水热能是清洁的可再生能源。
2
Be used for factories, mines and enterprises such as heat-engine plant, chemical plant, be regenerated the equipment purifying the special use resisting to burn oil.
用途用于火电厂、化工厂等工矿企业，再生净化抗燃油的专用设备。
3
Heating for the newly regenerated buildings will continue to be provided by Nottingham's District Heat Scheme, which saves 149,000 tonnes of CO2 in the city every year.