| English | Spanish |
| reduction, reuse and recycling | reducción, reutilización y reciclado |
| reduction, reuse and recycling | 3 erres |
| reduction, reuse and recycling/reduce, reuse and recycle | reducción, reutilización y reciclado |
| reduction, reuse and recycling/reduce, reuse and recycle | 3 erres |
| reduction, reuse, recycling and recovery | reducción, reutilización, reciclado y recuperación |
| reduction, reuse, recycling and recovery | 4 erres |
| 3Rs =reduction, reuse and recycling/reduce, reuse and recycle | reducción, reutilización y reciclado |
| 3Rs =reduction, reuse and recycling/reduce, reuse and recycle | 3 erres |
| 4Rs =reduction, reuse, recycling and recovery | reducción, reutilización, reciclado y recuperación |
| 4Rs =reduction, reuse, recycling and recovery | 4 erres |
