who are the world&rsquos biggest polluters a report by nonprofit environmental and social responsibility organisation, as you sow, and the natural resources defense council nrdc, examined the packaging practices of fortyseven fast foodquick service restaurant chains, beverage companies, and consumer goodgrocery companies in the us, and outed the worst as well as the best.why because plastic packaging is the fastest growing form of packaging, largely due to growth in fast food and consumer beverages. 80 of the ocean&rsquos pollution is made up of it.