Earth Day Word Search Puzzle with answer key

The words used in the puzzle are:

AIR, ANIMALS, ATMOSPHERE, CLEAN, DEFORESTATION, EARTH, ECO-FRIENDLY, ECOSYSTEM, ENDANGERED, ENERGY, ENVIRONMENT, EXTINCT, FOREST, GREEN, NATURE, OCEANS, OXYGEN, OZONE, PLANET, PLASTIC, POLLUTION, PROTECT, RECYCLE, REDUCE, RETHINK, REUSE, SAVE, TREES, WATER, ZERO-WASTE.