“…In the treatment of waste piles, various European and American countries (USA, Germany, UK, Canada, etc.) and various developed countries in Asia (Japan, Korea) focus on the reuse of waste materials and industrial development, such as waste composting, incineration, power generation, and the use of recycled materials [70][71][72]. The treatment of pollutants mainly involves the collection and conductive drainage of waste leachate and methane gas.…”