| A | B |
| sorting | the first step in recycling; separating paper, plastic and trash |
| recyclable | to be used again in the future, possibly as something else |
| pulp | a mushy mix of paper fiber |
| detergent | dissolves ink from recycled paper and carries it away |
| contaminant | screens remove these; like bits of tape or dirt |
| bleach | this is done to the pulp that's left |
| molten | liquefied aluminum |
| ingot | metal casts that can be melted down later |
| pollution | recycling reduces this |
| landfill | recycling reduces the need for these |