plant more trees, use public transportation (bus, train, etc.), recycle glass, plastic, paper, and metal, waste water, cut down the trees, turn off the lights when we leave a room, walk to school, waste paper, hunt wild animals, sort the garbage, pollute the water resources, classify the waste materials, stop harming the environment, kill the elephants for their tusks, protect wild animals, pollute the environment, have reusable shopping bags, use renewable energy resources, stop killing animals because they are becoming extinct, save water, wear fur, destroy the forests, save energy.

Protecting the environment - should or shouldn't?

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