Plastic water bottle caps are color coded based on the type of water: blue caps indicate "spring water"; black caps signify alkaline water; green caps signal flavored water, and white caps mean ...

Plastic bottles and caps should now be kept together when you recycle them. ... Tossing that plastic water bottle in the blue bin? Good for you. Just don't forget the cap.

To get started, gather clean plastic bottle caps that are identical in size, a piece of cardboard, and a hot glue gun. You can make a small laundry basket with 400 to 500 soda bottle caps and ...

For those who recycle, it starts with your driveway, with the blue curbside bins and plastic bottles that may or may not have the caps screwed on top. While the city of Phoenix may collect your ...

Researchers found bags of bottle caps can serve as a home-base for bacteria to remove excess nitrogen from the water, ... Plastic bottle caps may be a key to cleaning the Indian River Lagoon.