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If you don't litter... - the environment will be cleaner and healthier for humans, animals, and plants. Litter can harm wildlife and their habitats, pollute waterways, and create an eyesore in natural areas.

If we reuse things - we can reduce waste and conserve resources. Reusing items like shopping bags, water bottles, and containers can reduce the need for new products and the energy required to produce them.

If people clean up after picnics... - natural areas and parks will remain clean and enjoyable for everyone to use. Litter left behind can harm wildlife and be a hazard to other visitors.

If people recycle old magazines and books - we can reduce waste and conserve resources. Recycling paper products like books and magazines can save trees and reduce the amount of waste that goes to landfills.

If you turn off the lights when you leave a room - you can conserve energy and save money on your electric bill. Leaving lights on when not needed wastes energy and contributes to climate change.