Feb 01
If you’ve ever purchased a plastic bottle of water, a bottle of laundry detergent, or a gallon of milk in a plastic jug, then you’ve probably noticed the small number in the center of a recycling symbol on the bottom.
If you’ve ever purchased a plastic bottle of water, a bottle of laundry detergent, or a gallon of milk in a plastic jug, then you’ve probably noticed the small number in the center of a recycling symbol on the bottom.