In this interview David discusses the the definition and importance of green cleaning, including: chemicals, equipment, tools, procedures and processes. Learn how to reduce the impact of cleaning on the people in the buildings you clean and how to reduce the effects of cleaning on the environment. Learn ways to begin green cleaning economically and how how you can help building owners become certified in the LEED program. David also talks about green associations, certifications and where he sees green cleaning 5 years from now...plus much more!