News tagged with conventional oil

Seeding a new kind of concrete

Sunflower seed husks, a huge waste product of the vegetable oil and food industry, could be used as an environmentally friendly filler, or aggregate, for concrete according to Turkish researchers writing in the International Jo ...

Apr 26, 2013 5 / 5 (3) 1

Estonia eager to teach world about oil shale

Home to the creators of Skype and the first country to use online voting, Estonia relishes its image as a technological pioneer. But the tiny East European country's most far-reaching economic achievement ...

May 30, 2013 5 / 5 (1) 0