This is true, and we should be proud. But let's not be too proud -- after all, the colonies that became Canada also had slavery for more than two centuries, ending only 30 years before U.S. President Abraham Lincoln wrote the Emancipation Proclamation in 1863.
Carbon Black Research. Birla Carbon is the largest manufacturer and supplier of high quality Carbon Black additives globally and a flagship business of the US$40 billion Aditya Birla Group. Our current footprint extends across 12 countries with 17 manufacturing facilities with combined annual capacity of 2 million tones.
Is it possible for vehicles powered by hydrogen fuel cells to reduce the pollution in the air? FREDERIC J. BROWN/AFP/Getty Images One of the most important benefits of a hydrogen economy is that fuel cells are nonpolluting. No carbon emissions are produced when electricity is generated in a fuel cell. A hydrogen fuel cell produces two byproducts -- heat and water. If every vehicle on the road were powered by a hydrogen fuel cell, the familiar clouds of smog that hang over many U.S. cities, most of which comes from vehicle exhaust, would largely disappear.