News tagged with concentration

Boosting crop yields in Australia

Andrew Hansen grows wheat, barley, canola, and oats on his farm at Coomandook in South Australia, where his family has farmed the land for more than 60 years. But now the family's way of life is threatened.

Jul 18, 2013 not rated yet 0

High CO2 spurs wetlands to absorb more carbon

(Phys.org) —Under elevated carbon dioxide levels, wetland plants can absorb up to 32 percent more carbon than they do at current levels, according to a 19-year study published in Global Change Biology from t ...

Jul 16, 2013 4.6 / 5 (9) 12 | with audio podcast

Smoke from Canada Observed in Europe

This summer, Canada is experiencing unusually extensive wildfires. This week alone, 341 new forest fires have consumed a total area of 616,000 hectares. The smoke clouds produced by the fires in Canada have ...

Jul 12, 2013 5 / 5 (4) 0

Developing a new laser to detect methane leaks

(Phys.org) —University of Adelaide researchers are developing a new type of laser system that will monitor methane, the main component of natural gas, levels across large areas. This will provide a useful tool for monitoring ...

Jun 26, 2013 5 / 5 (4) 0 | with audio podcast