Off-grid and Net-Zero Housing
A Toronto Off-grid home 20 years later; how did it fare? How could it be optimized?
...sources of water).
75% of the total energy would be provided by the sun (passive heating and photovoltaic power generation).
The remaining 25% of required energy would be provided via a gasoline-powered generator.
Collecting and purifying rainwater
The most crucial prerequisite to designing a successful auton...