Save the environment ne demek Protect the World ne demek Classify the rubbish ne demek Think green ne demek Turn off the tap ne demek Use eco-friendly light bulbs ne demek Reduce the use of electricity and water ne demek Go to zero waste ne demek Stainless lunch box ne demek Make air pollution ne demek Throw rubbish on the ground ne demek Throw garbage on the streets ne demek Water pollution ne demek Plastic wastes ne demek Metal wastes ne demek