Many problems in the society today are centered on air pollution. And compared to other kinds of pollution, air pollution is something that merits attention from people all over.

Many are aware of the risks involved in working with toxic chemicals daily. There are also a lot of “how to” guides and materials which suggest ways on the proper transport, storage and safe disposal of hazardous chemicals after they have been used.

In scientific terms, mold is a kind of fungus; it is microscopic and is only visible to the eye in huge quantities, also called colonies. Scientists believe that mold has been around for hundreds of millions of years...

In 2008, eighty two people lost their lives while forty six others were seriously injured in flooding all across the United States. The estimated damage was posted at USD 5.5 billion, more than 60 percent of which were caused by river inundation...