Durability and Reliability of Polymers and Other Materials in Photovoltaic Modules describes the durability and reliability behavior of polymers used in Si-photovoltaic modules and systems. particularly in terms of physical aging and degradation process mechanisms. characterization methods. accelerated exposure chamber and testing. module level testing. and service life prediction. The …

Offshore production in federal waters of the U.S. Gulf of Mexico accounts for 17 percent of total U.S. crude output.

Libya is currently producing 1 million bpd of oil on average and plans to increase output.

Crude has retreated more than 5 percent after reaching a four-year high earlier this month.

Iran has sold Rials 422.3 trillion worth of crude oil in the five-month period. up Rials 78.7 trillion on the year.

The meeting is about the possibility of further oil output regulation.

The stock market in Saudi Arabia plunged on Sunday. and analysts believe oil could be the next to be affected.

The IEA cut its estimate for global oil-demand growth for both 2018 and 2019.

Saudi Arabia is the world'.s largest oil exporter.

The increase of the demand and consumption of energy resulting from technological progress and from advancement in human development are seen as the most important factors in the acceleration of climate and environmental changes observed and described by the scientific community. Energy is fundamental because is one of the most …