Save energy ne demek Sort out rubbish ne demek Plant trees ne demek Walk or bike for short distances ne demek Reduce the use of electricity and water ne demek Stainless lunch box ne demek Harm the animals ne demek Drop litter ne demek Plug the electronic devices ne demek Damage the environment ne demek Increase of the heat in Earth’s atmosphere ne demek Metal wastes ne demek Recycle ne demek Reuse ne demek Reduce ne demek