Although the code is often mistaken as a universal ... However, it’s crucial to do it right. “Most all plastics with ...

Recycling plastic began in ... incinerated or sent to landfills. This plastic, polypropylene, is rarely recycled. Better known as “Resin Code #5,” it is used in everything from shampoo bottles ...

Ever wonder what those small numbers on the bottom of your plastic bottles and takeout containers mean? They're called Resin Identification Codes. Follow BI Video: On Twitter More from Science ...