một mô hình thu gom phù hợp được coi là yếu tố quan trọng nhằm giảm bớt gánh nặng về môi trường cũng như thu gom và xử lý hiệu quả chất thải rắn phát sinh
a suitable collection models are considered important factors in order to reduce the burden on the environment as well as collecting and handling solid waste efficiency arises
a suitable model collection is considered to be an important factor in order to reduce the burden on the environment as well as the collection and treatment of solid waste efficiently incurred