In coming weeks there are two events related to global warming: earth hour and earth day. In the earth hour, people are advised to switch the lights off for sixty minutes. This is not only global campaign of energy saving. People around the world are reminded about dirty energy of coal using in most power plants.
In the earth day, we are encouraged to take actions in making the earth cleaner and greener. Taking action individually is important after we join groups or social networking that spread those environmental campaigns.
Some options may take when we are online:
(more…)
