Zero Waste America
Promotes zero waste, the recycling of all materials back into nature or the marketplace in a manner that protects human health and the environment.
International Ozone Association
Dedicated to dissemination of information on ozone, use of ozone for water, wastewater, and air treatment, chemical and industrial process, and publishes books and journals.
Iowa Waste Reduction Center
Provides free, confidential environmental assistance to small businesses in Iowa. The IWRC also conducts applied research.