Waste oil barrels only increase landfills, after fulfilling their function in industries. With the increase in scrap, even the environmental risks are Waste oil barrels only increase landfills, after fulfilling their function in industries. With the increase in scrap, even the environmental risks are increasing day by day. Although industries do not engage in the recycling of discarded oil drums due to their very low scrap value, these can be turned into something that serves a variety of functions in your home or office. Oil drum furniture is eco-friendly in nature and practical in approach. These old oil drums can be upcycled to create attractive yet practical furniture, giving your living space an industrial makeover. Here are 33 clever ways to convert retired steel drums into eco-friendly furniture for everyday use.