Home      About      Contact      Submit an Item      
Passive    PV    Homes    Commercial    Wind    Projects    DIY    Resources    Tools    Materials    
Watch Cargotecture Thumbnail

Cargotecture Video


Watch Milwaukee Art Museum Thumbnail

Milwaukee Art Museum Video


Watch Desalination the Answer Thumbnail

Desalination the Answer to Water Shortage Video


  

 

 

 

Resource

Solar Water Heating Calculator

explore the energy usage of your water heater

Use this calculator to explore the energy usage of your water heater, and to estimate whether a solar water heater could save you money.