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The largest sources for carbon pollution from energy were petroleum (46%), natural gas (35%) and coal (19%), [25] and of petroleum, motor gasoline (21%) and diesel (12%) were the largest contributors. As gas has been replacing coal, emissions from the two combined have declined from a peak in 2008, down 25% as of 2021.
The term "First Triumvirate", while well-known, is a misleading one which is regularly avoided by modern scholars of the late republic. Boards of a certain number of men such as decemviri were a feature of Roman administration, but this alliance was not counted among them.
The history of coal mining in the United States starts with the first commercial use in 1701, within the Manakin-Sabot area of Richmond, Virginia. [1] Coal was the dominant power source in the late 1800s and early 1900s, and although in rapid decline it remains a significant source of energy in 2024.
Crude oil production Natural oil seeps such as this in the McKittrick area of California were used by the Native Americans and later mined by settlers.. The history of the petroleum industry in the United States goes back to the early 19th century, although the indigenous peoples, like many ancient societies, have used petroleum seeps since prehistoric times; where found, these seeps signaled ...
Articles relating to the First Triumvirate, an informal political alliance among three prominent politicians in the late Roman Republic: Gnaeus Pompeius Magnus, Marcus Licinius Crassus, and Gaius Julius Caesar. The republican constitution had many veto points.
The Luca Conference was a 56 BC meeting of the three Roman politicians of the First Triumvirate — Caesar, Pompey and Crassus — that took place at the town of Luca (modern Lucca, in Tuscany), near Pisa. Luca was the southern most town in the then Roman province of Cisalpine Gaul, where Caesar was serving as Governor.
The Field Laboratory for Optimized Wind Energy (FLOWE) at Caltech was established to research renewable approaches to wind energy farming technology practices that have the potential to reduce the cost, size, and environmental impact of wind energy production. [88] As the primary source of biofuels in North America, many organizations are ...
The most energy-intensive industry was by far petroleum and coal, at over 30 billion BTU per employee. The paper industry was second at 6.5 billion BTU per employee. Each of these handles energy sources as part of their raw materials (fossil fuels and wood). [91]