found: Work cat.: Sustainability science and engineering, c2006:p. vi (the underlying science and engineering of sustainable development) p. 5 (green engineering spans all the engineering specialties: chemical, mechanical, civil, electrical; over the years, the concepts of green chemistry, green engineering, and sustainability have merged to provide an assembly of terms to describe similar ideas) p. 8 (sustainable engineering transforms existing engineering disciplines and practices to those that promote sustainability) p. 47 (green engineering was originally defined by the EPA as the design, commercialization, and use of processes and products that are feasible and economical while minimizing pollution and risk to human health and the environment; in a recent conference, this definition was more broadly defined as transforming existing engineering disciplines and practices to those that lead to sustainability)