If you have a scrap car at home lying in the backyard will impact the environment and occupy the space unnecessarily. But, selling them to a recycling company saves the surrounding and the nation's landfill. Recycling reduces the garbage and incineration needs. Hence support the community, economy, and the environment with car recycling.
In a broader sense, salvage means, you are contributing to strengthening the economy as it creates jobs, saves natural resources, and helps earn a good sum of money. When this activity happens on a larger scale, it can impact the economy in greater ways. So, the seller, the buyer, and the country as a whole will have economical benefits.
A pure and safe environment is not only your necessity but for the upcoming generation too. When you choose to recycle the scrap/junk car, you help reduce air pollution, water pollution, conserves energy, and natural resources. Be a part of the recycling world and create the least trash. So, reduce the greenhouse gas by selling junk cars.