WASTE EXERCISES

To see the exercises clik here

PLASTIC EXERCISES

To see the exercises click here

THE EFFECTS OF NOT RECYCLING WATER BOTTLES

Most plastic water bottles are recyclable, and yet most of them are never recycled and end up in the garbage.

More information about the effects in
 http://www.livestrong.com/article/230076-the-effects-of-not-recycling-water-bottles/