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GREEN

A term now extensively used to describe buildings designed and constructed with a minimum negative impact to the environment, with an emphasis on conservation of resources, energy efficiency, and healthful interior spaces.

SUSTAINABILITY

The concept that new development must meet the needs of the present without compromising those of the future. Sustainability is measured in three interdependent dimensions: environment, economics, and society—often referred to as the “triple bottom line.”


Wind Turbinesearch for term

A device that converts the kinetic energy of the wind into mechanical energy that can be used to drive equipment such as pumps. The addition of a generator allows the wind’s kinetic energy to be converted into electricity. There are two types of wind turbines: horizontal axis turbines, in which, blades rotate about a horizontal axis; and vertical axis turbines, in which blades rotate about a vertical axis.

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