Recently, our earth has been polluted and is getting more serious. Factories’ wasted water drain into the ocean, while the smoke of factories are polluting the air. Then, garbage are thrown everywhere includes in ocean and on land. This causes the ocean becoming wasted, forest slowly disappear, iceberg dissolving and the creatures dying plus other problems. In order to save our earth, we must reduce the use of electrical appliance, plant more trees, pick up the rubbish from beach and learn how to sort garbage. Lastly, there are many plans to save our earth, our earth is in danger, we must pay more attention to our environment’s cleanness.