It's all in your hands. if you save environment by planting trees it will definitely save you else if you destroy environment it will destroy you with many health issues.So better cultivate habit of planting trees or plants on your birthdays means god give you life on that day similarly your giving birth to plant or tree.In one day you can't reduce whole pollution but if you start today it will definitely reduce one day.Means if start a forward step first it will definitely useful for many people tomorrow.so save your life by saving our environment