A free public forum on chemicals in the home and their affect on health will be held from 5 to 7 p.m. Tuesday in the Westin Convention Center hotel, Downtown.

Expert speakers will represent the Center for Environmental Oncology, from the University of Pittsburgh Cancer Institute, the Group Against Smog and Pollution, the state Department of Environmental Protection, the Pennsylvania Resources Council Inc. and the Southwestern Pennsylvania Household Hazardous Waste Task Force.