News tagged with acidic ozone water

Calculate your nitrogen footprint

Carbon footprints are a familiar way to assess how green your lifestyle is, but now you can also measure your nitrogen footprint using a new tool, the N-Calculator.

May 15, 2013 5 / 5 (1) 0

Search results for acidic ozone water

Tapping the shale

Growth in scientific knowledge seems to lead to an exacerbation in debate over politically sensitive issues rather than resolution? Nuclear power, global warming, vaccination, creationism, fracking… the list goes on.

Aug 04, 2014 5 / 5 (1) 0

The rise and fall of oxygen

How long has Earth's atmosphere included oxygen? A recent paper suggests low levels of oxygen appeared in the atmosphere approximately 2.95 billion years ago. That's about 550 million years earlier than p ...

Dec 11, 2013 4.8 / 5 (4) 0

List of search results for acidic ozone water