DIY wind turbine - approx 1kW - uses inexpensive and available materials Integrated collector system with PV - cold water cools the panels, increasing efficiency and producing warm water. DIY photovoltaic cells hydroponic systems and roof gardens dual flush toilet to heat exchanger Electricity storage possibilities Electric vehicles - peak load balancing - consistent demand Battery bank storage - inexpensive - uses reclaimed batteries Grid connection - cost savings - ensures reliability internal grey water to biofilter treatment small scale DIY digester systems - produces biogas - harvests nutrients and heat Jetty contains piping, cables, and water filtration Pagina 10

Pagina 12

Heeft u een onderwijscatalogus, modern media of digi-drukwerk? Gebruik Online Touch: lesboek digitaal zetten.

548 Lees publicatie 217Home


You need flash player to view this online publication