Home Made Water Features Pics What Energy Efficient Materials Would You Select To Construct Your House?

What energy efficient materials would you select to construct your house? - home made water features pics

You have $ 500,000 to establish a sustainable home for your family - are already in possession of the land, so there is no money to buy much. What materials are to be energy efficient that you build your house? What are the characteristics of saving energy and water you want in your house? In which direction would face at home? How will you treat the wastewater to reduce water pollution and water? What would your house unique and sustainable? Do some research before he answered, - integrate appropriate new technologies to make your house energy efficient.
In particular (this is a test document) Thanks in advance!