Giant Washed Up In Tsunami

A research has aided scientists to detect traces of an asteroid-collision occurrence that would have formed a giant tsunami. The giant Tsunami brushed around the earth numerous times, swamping almost everything but leaving behind the mountains.

What Do Mean By Indoor Air Pollution ?

Air pollution is caused both indoors and outdoors. Most people think that pollution is caused only in the outdoor environment and in heavily crowded areas. When they are in the house, they are safe. However, this is not at all true because air pollution can be caused in any place, including indoors and we are the main reasons for causing it also.