News tagged with gas production

Tiny bubbles clean oil from water

Small amounts of oil leave a fluorescent sheen on polluted water. Oil sheen is hard to remove, even when the water is aerated with ozone or filtered through sand. Now, a University of Utah engineer has developed ...

Nov 16, 2009
3.6 / 5 (5) 0

Study critiques corn-for-ethanol's carbon footprint

To avoid creating greenhouse gases, it makes more sense using today's technology to leave land unfarmed in conservation reserves than to plow it up for corn to make biofuel, according to a comprehensive Duke University-led ...

Mar 02, 2009
4.2 / 5 (5) 8

The limits of the productive capacity of ecosystems

In a letter to Science published last week, Karl-Heinz Erb from the Institute of Social Ecology Vienna and a number of co-authors discuss how the measurement of biomass production and consumption can be used to gain a bett ...

Dec 19, 2012
5 / 5 (1) 0