combustion process

What Causes Excessive CO Emissions?

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What Causes Excessive CO Emissions? If oil vapors in the engine’s crankcase are excessive, or the oil is dirty or contaminated, excessive CO emissions can result. … Excess crankcase vapors flow can be caused by an incorrect PCV valve or by serious internal engine damage such as worn-out piston rings. What is the primary cause

How Is Combustion Part Of The Carbon Cycle?

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How Is Combustion Part Of The Carbon Cycle? When we burn wood, the carbon stored in the trees becomes carbon dioxide and enters the atmosphere. Combustion of fossil fuels. We extract fossils fuels (coal, oil, and natural gas) from the ground and burn them for energy at power plants. The burning of fossil fuels is