Green engineers build systems where bio-waste from our water is recycled as soil amendments. These projects involve the field of not only civil engineering but also the sciences of hydrology, biology and soil. The science of green design needs new people. They'll be the ones who recycle and redesign the world from the ground up. This is a unique time for combining science, engineering, math and technology. Never has there been a greater need. Never has there been a greater opportunity. .

1 dvd; chapters: intro sciences of recycling overview trash course sciences of toxicology sciences of recycling sciences of design recyclable & responsible.