PLASTIC

biodegradable: g74 12/8 30-31

danger in fires: g76 3/22 30

discussion: g61 2/22 16-19; g47 11/8 17-20

fluorocarbons: g78 2/8 23

housing materials: g63 5/22 29

pollution: g83 9/22 30; g73 5/22 30; g73 9/8 23

oceans: g85 5/22 29-30

use for currency: g85 6/8 31

water pipes: g78 7/22 30