Can you give me a SIMPLY definition of "Eco building" ?

Question

I am from Italy and I need this information! thanks a lot!!

Answer 1

Eco-buildings is an energy demonstration initiative of the European Commission (DG TREN) within the sixth Framework Programme.

The portal will provide common information on project development and links to the individual projects and other relevant sites.

Answer 2

A building which designed to reduce energy usage and effect on environment is called an eco building. From http://buildgreensd.org

Answer 3

It is a building that is made of as much recycled materials as possible,  It uses solar energy for heating and power and has as small of a carbon footprint as possible.  Natural sun light and live green plants is a plus.