Save energy ne demek Protect the World ne demek Classify the rubbish ne demek Pick up (collect) garbage ne demek Go green ne demek Use filters ne demek Use less water and energy ne demek Use the buses instead of cars ne demek Reuse the items such as jars / pots / newspapers / carrier bags / packaging papers ne demek Harm the animals ne demek Air pollution ne demek Noise pollution ne demek Paper wastes ne demek Metal wastes ne demek Reduce ne demek