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A community portal about Biodiesel with blogs, videos, and photos. According to Wikipedia.org: Biodiesel refers to a fuel made from biomass, ie vegetable oil, whether waste or'virgin' oil, which can be used in a variety of modified or unmodified diesel engines. In this article's context, biodiesel refers to alkyl esters made from the transesterification of both vegetable oils and/or animal fats. Biodiesel is biodegradable and non- toxic, and has significantly fewer emissions than petroleum -based diesel when burned.
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A community portal about Petroleum with blogs, videos, and photos. According to Wikipedia.org: Petroleum or crude oil is a black, dark brown or greenish liquid found in formations in the earth. The American Petroleum Institute, in its Manual of Petroleum Measurement Standards, defines it as "a substance, generally liquid, occurring naturally in the earth and composed mainly of mixtures of chemical compounds of carbon and hydrogen with or without other nonmetallic elements such as sulfur, oxygen, and nitrogen."
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An Agriculture guide, with links, news, and comments. Discuss irrigration , drainage, sustainability, agricultural chemistry, agricultural policies and subsidies, and more.
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A community portal about OPEC with blogs, videos, and photos. According to Wikipedia.org: The Organization of the Petroleum Exporting Countries is an international organization made up of Algeria, Angola, Indonesia, Iran, Iraq, Kuwait, Libya, Nigeria, Qatar, Saudi Arabia, the United Arab Emirates, and Venezuela. Since 1965 its international headquarters have been in Vienna, Austria. It is considered to be a cartel by many observers .
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A community portal about Wind power with blogs, videos, and photos. According to Wikipedia.org: Wind power is the conversion of wind energy into more useful forms, usually electricity using wind turbines. In 2005, worldwide capacity of wind-powered generators was 58,982 megawatts ; although it currently produces less than 1% of world-wide electricity use, it accounts for 23% of electricity use in Denmark, 6% in Germany and approximately 8% in Spain. Globally, wind power generation more than quadrupled between 1999 and 2005.
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Electricity generation and distribution news, blogs, and links
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Where will gasoline prices go, up seems to be the only direction lately. $3.50 may soon look like a discount. Share analysis of trends in gasoline prices and the business and political pressure that's pushing up the cost of fuel.
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