Apart from resource savings, there is often also a net energy benefit.
Although domestic production figures rose throughout the late 20th century, Italy remains a net energy importer.
Egypt, which once exported gas to Israel and elsewhere, has become a net energy importer over the past few years.
Ukraine is a net energy importer, having peaked in oil and gas production way back in 1976.
The rest field possesses no net energy and makes no contribution to curvature.
You might think that a home using zero net energy would be chilly inside.
Changing facilities from net energy users to net energy producers is a major concern for supply chain managers who are interested in greening their business.
Although feeding fish oil versus soybean oil decreased net energy for both maintenance and lactation, net energy balance remained unchanged across treatments.
Red indicates regions of a net energy input, and blue indicates regions of a net dissipation.
The net energy of a QD has been defined as [18, 25]: (a).
In 2007 the U.S. had net energy imports of almost 714 MTOE, more than 250 MTOE beyond what is imported by second-ranked Japan, and well ahead of China's 167 MTOE of net energy imports.
