A large area with many trees, forest, To use something again instead of throwing it away, recycle, Dirty air, water, or land, pollution, The water that flows in rivers, lakes, and oceans, water, A green plant that grows in gardens or forests, plant, A living creature that moves and breathes, animal, To protect the planet from harm, save, To put rubbish in the correct place for disposal, throw away, Energy that comes from the sun, solar energy.

Ecological problems

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