bang mom hoac la mieng

The environment and nature are the places where people and living things are. So everyone has to be aware of the environment and save the environment. The most economical way to save the environment is to save gas! Gas is an extremely valuable resource, distilled from petroleum, with high use value. In addition to save the environment, you can save electricity, water, coal, ... or recycle. Saving the environment is also protecting where we are living - the environment.