Save energy ne demek Classify the rubbish ne demek Turn off the tap ne demek Use eco-friendly light bulbs ne demek Use less water and energy ne demek Use wind and solar energy ne demek Use the buses instead of cars ne demek Reduce the use of electricity and water ne demek Eco-friendly ne demek Plug the electronic devices ne demek Buy unnecessary things ne demek Water pollution ne demek Recycling bin / Recycle bin ne demek Glass wastes ne demek Reuse ne demek