Sources of water pollution
The Great Lakes have been under threat for the last two centuries, but the situation is the far worse today. It use to be believed that dumping sewage or chemicals into rivers and lakes was a great way to dilute and disper

Life on Earth is not possible without carbon. Around 4 billion years ago, it was one of the most abundant chemical elements (others being oxygen, hydrogen, and nitrogen) when there was still no life. In times, carbon-based organic compounds were form

Carbon fiber is five time stronger than steel. It is light weight and easy to work with. Carbon fiber is made up of thin strands of carbon, thinner than human hair. These strands can be woven into any shape and further strengthened by using plastic r