Based on both documentary research and a series of interviews, this study retrieves the ecumenical spirit of the beginning of the dismissed Tsuen Wan Ecumenical Social Service Centre (TWESSC), a Christian non-governmental organization.Early ecumenical praxis among six local churches (including one Catholic parish) testified to the need to work for

Investigations regarding means to achieve savings in primary energy use and to decrease anthropogenic CO2 emissions have shown that improved energy efficiency has potential to offer a significant contribution to this cause.Considering energy networks and systems, improvements can be achieved by optimizing the structure of the energy chains and dist