Sustainability Principles and Practice
Fourth Edition
biophilia
The genetically encoded emotional need of human beings to affiliate with nature and with other living organisms, rooted in human biology and evolution.
biophilic design
An approach to designing the built environment in ways that connect people with the natural world.
charrette
A fast-paced planning process in which participation by multiple stakeholders produces a collaborative solution.
cool roof
A roof covered with material which reflects rather than absorbs sunlight.
daylighting
The use of natural sunlight for illumination in order to reduce or eliminate electric lighting.
evidence-based design
An approach to designing the built environment in which decisions are based on the best available current research evidence.
green building
An energy- and water-efficient building made of nontoxic and often locally-sourced materials that is environmentally responsible and healthy for its occupants; also known as a high-performance building.
green roof
A kind of roof covering made of a waterproof layer, growing medium, and plants.
net zero energy
A net-zero energy building is one which produces as much energy as it uses over the course of a year.
passive solar heating
Methods for using sunlight for heating without the use of active mechanical devices such as pumps or fans.
passive ventilation
Methods for using air movement for cooling without the use of active mechanical devices such as pumps or fans.
R-value
A measure of a material’s resistance to heat flow.
thermal mass
A heavy, dense building material which absorbs heat, stores it, and reradiates it slowly.
urban heat island effect
The phenomenon in which air temperature in cities is several degrees warmer than in surrounding rural areas.