explain the need of using the coal and petroleum judiciously
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Coal has many importantuses worldwide. The most significantuses of coal are in electricity generation, steel production, cement manufacturing and as a liquid fuel. Steam coal - also known as thermalcoal - is mainly used in power generation.
......Petroleum products include transportation fuels; fuel oils for heating and electricity generation; asphalt and road oil; and feedstocks for making the chemicals, plastics, and synthetic materials that are in nearly everything we use.
......Petroleum products include transportation fuels; fuel oils for heating and electricity generation; asphalt and road oil; and feedstocks for making the chemicals, plastics, and synthetic materials that are in nearly everything we use.
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