Editorial | Daily sun
Environmental Impact of Used Lubricating Oils By | Last Updated: 4th January, 2018, 00:00

Lubricating oil: Lubricating oil is a mixture of base oil and additives, used to lubricate engine/machine parts, reduce friction, clean, cool, and protect machineries. The base oils constitute 70 to 90…

Environmental Impact of Used Lubricating Oils

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