ERDOS, China (Reuters) - With oil prices at historic highs, China is moving full steam ahead with a controversial process to turn its vast coal reserves into barrels of oil.
Known as coal-to-liquid (CTL), the process is reviled by environmentalists who say it causes excessive greenhouse gases.
Yet the possibility of obtaining oil from coal and being fuel self-sufficient is enticing to coal-rich countries seeking to secure their energy supply in an age of increased debate about how long the world's oil reserves can continue to meet demand.
The United States, Australia and India are among those countries looking at CTL technology but are constrained by environmental concerns associated with the process which releases excessive amounts of carbon gases into the atmosphere and consumes huge amounts of water.
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