degradable plastics / metal / postconsumer plastics / plastics / chemical change / waste plastics / latex rubber materials / stronger and longer lasting plastics / natural rubber / chemical changes / residual food / chemical process / chemical additives / chemical action / chemical nature / diverse applications / chemical reaction / rubber / rubber balloons / aqueous solution / plastic products / latex rubber balloons / /
Organization
American Society for Testing and Materials / Research Triangle Institute / National Academy of Sciences / Center for Environmental Education / National Weather Service / General Accounting Office / /