Ecofriend

As simple as it can get to convey the message of the quality of air around us! Even the kindergarten kids will be able to estimate the intensity of air pollution in their atmosphere. A company called Aérophile announced its recent launch of the gas...

Oxygen, it is that part of our atmosphere which enables aerobic organisms (each one of us) to breathe and sustain life. About 2.5 billion years ago when oxygen first appeared in significant quantities, aerobic organisms came into existence to...