VOCABULARY
BURY: put under the earth.
DESTROY: demolish.
DUMP: rubbish tip.
POISON: dangerous liquid.
POLLUTE: air, water... contaminate.
PRESERVE: protect to change.
PROTECT: defend from attack.
RECYCLE: reuse.
REUSE: use again.
SAVE: time taken, reduce.
THROW AWAY: throw rubbish
REDUCE: lessen.
FIXED: not movable.
RELIABLE: trustworthy.