There are seven types of plastic, but it’s only practical to recycle three types in Malaysia. Since the other four kinds of plastic don’t get recycled in this country, the best solution is ...

There are about 50 main types of plastic. Manufacturers use it because it is so easy and cheap to produce. For example, some car makers try to use plastic rather than metal for different car parts.

Chelsea Rochman, a professor of ecology at the University of Toronto, soaked ground-up polyethylene, which is used to make some types of plastic bags ... for example—appear to impair lab ...