Biochar, also known as black carbon, is a product that is derived from organic materials rich in carbon (C) and found in soils in very stable solid forms. It is basically a pyrolysis product of organic residues that has received wide attention to mitigate climate change. Biochars can persist for longer periods of time in the soil at various depths, typically... More

Once I was with my friends and we met another group of acquaintances. During the conversation, we were asked what we were pursuing as undergraduate studies. One of them said that he was enrolled as a Mechanical Engineer in U.S.A., another answered by saying that he is a BBA student in U.S.A. too. I remember that the third one commented that... More