POISONOUS OR HARMFUL

HARMFUL SUBSTANCES IN AIR, WATER OR SOIL

URGENT OR NEEDING QUICK ACTION

PLANT OR ANIMALS THAT SPREAD QUICKLY AND DAMAGE OTHER PLANTS & ANIMALS

ALL OF AN AREA'S LIVING AND NON-LIVING THINGS

AREAS OF LAND THAT ARE VERY MOIST

TO SATISFY OR EXTINGUISH SOMETHING

A PLACE ON THE COAST WHERE VESSELS MAY FIND SHELTER

NATURAL WEARING AWAY OF THE EARTH'S SURFACE

UNABLE TO BE CHANGED OR TURNED AROUND