As of 2009, approximately 30% of the campus uses geothermal heating and cooling.

According to Sampson, the plan was to use indirect heating.

A revolutionary system, as it did not use direct electrical heating.

You may be able to make significant water and cost savings by using heating and cooling systems efficiently.

For instance, he is considering using geothermal heating.

The house, which has a concrete floor, also uses passive solar heating.

For more information see our guide on how to use heating and hot water systems efficiently.

Yet another option for reducing the carbon footprint of humans is to use less air conditioning and heating in the home.

An example would be insulating a home to use less heating and cooling energy to achieve the same temperature.

The prison was one of the first buildings in Russia that used electric lighting, effective ventilation and central heating.