What is a major cause of air pollution?, Clean water, Fresh air, Vehicle smoke, Sunlight, Which energy source is pollution-free?, Plastic, Coal, Diesel, Solar energy, What helps reduce land pollution?, Recycling, Cutting trees, Littering, Burning waste, Why should we plant more trees?, Reduce oxygen, Clean the air, Increase smoke, Pollute rivers, Which item can be reused?, Glass bottle, Dust, Food waste, Smoke, What does the 3R principle include?, Run, rest, read, Ride, race, relax, Raise, remove, repair, Reduce, reuse, recycle, Which practice saves the environment?, Throwing plastic, Using cloth bags, Burning leaves, Wasting water, What causes water pollution?, Rainwater, Clean rivers, Factory waste, Fish farming, Which transport is eco-friendly?, Motorbike, Bicycle, Truck, Airplane, What should we do with garbage?, Throw anywhere, Dump in rivers, Sort properly, Burn always

Developing pollution free environment

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