Chemical Engineering :: Environmental Engineering
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Suspended solid present in the waste water generated in blast furnace gas cooling and cleaning plant is removed by
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Persons working in cement plants and limestone quarries are more prone to disease like
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Particulates (< 1μm size) remaining suspended in air indefinitely and transported by wind currents are called
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Operating principle of cyclone separator is based on the action of __________ dust particles.
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Exposure to small amount of __________ results in high blood pressure & heart disease in human beings.
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Maximum allowable concentration of CO2 in air for safe working is __________ ppm (parts per million).
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Iron & manganese present as pollutant in water can not be removed by
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In water chemical treatment plant, use of chloramines ensures
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Which of the following is the common pollutant emitted from metallurgical smelters, thermal power plant and cement plants ?