design 2 : diy technology 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 128
Pagina 130Scoor meer met een e-commerce shop in uw club bladen. Velen gingen u voor en publiceerden catalogussen online.
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