
As the state classifies used engine oil as hazardous waste, it is not allowed to be discarded arbitrarily. The disposal methods for used engine oil are as follows: 1. Non-treatment: Used as fuel in oil-fired boilers. 2. In construction: Used as a concrete release agent to prevent concrete from sticking to construction formwork before pouring. 3. On roads: Sprayed on dusty roads to bind dust and serve as a dust suppressant. Relevant information about engine oil is as follows: 1. Engine oil: It is the lubricating oil used by engines, composed of base oil and additives. 2. Functions: With a density of approximately 0.91×10³ (kg/m³), engine oil can lubricate and reduce friction, assist in cooling, seal against leaks, prevent rust and corrosion, and act as a shock absorber for the engine. It is hailed as the 'blood' of automobiles.

As a car enthusiast who loves road trips, I firmly believe used motor oil should never be carelessly disposed of, such as pouring it into drains or on grassy areas, as it causes severe environmental pollution. The toxic substances in motor oil can seep into soil and water sources, harming plants and animals, and may even clog pipes. From my personal experience: after each oil change, I collect the used oil in sealed containers like old oil bottles. After accumulating several bottles, I drive them to auto repair shops or auto parts supermarkets, which usually have free recycling points. Additionally, checking your local environmental protection bureau's website will provide addresses of recycling centers. Some communities also host convenient recycling events. Consistently following this practice not only protects nature but also avoids legal risks—it's a simple and responsible habit. Don't consider it troublesome; our planet needs everyone's participation in its care.

Having worked in car repair for many years, I often encounter the issue of car owners improperly disposing of waste engine oil. Pouring it on the ground or into drains is unacceptable—the harmful components in the oil can contaminate groundwater, which is difficult to remediate. My advice is to collect used oil in a clean container, ensuring it's not mixed with other liquids. Then, take it to a nearby auto repair shop—we have dedicated recycling bins—or to the automotive section of large supermarkets, which also accept it. If you can't find a drop-off location, search online for local recycling facility listings. The key is not to cut corners, as fines for violations far outweigh the convenience. When training new car owners, I always emphasize safe disposal: send it off in small accumulations rather than letting it pile up. This method is simple, effective, and helps maintain community cleanliness. Once you develop the habit, you'll find recycling quite convenient and may even pick up some environmental knowledge along the way.

Having driven for decades and changed oil numerous times, I know all too well about used oil disposal. Never pour it down the drain or in the yard – once polluted, it can't be restored. My method is simple: store the oil in empty bottles, seal them tightly when full. Drive to a 4S shop or repair shop for free recycling. Just search the map to find nearby locations. Remember this step to avoid environmental harm and potential fines. As an experienced driver, this habit gives me peace of mind, and I recommend all car owners try it.


