تعبير انجليزي عن recycling | مواضيع باللغة الانجليزية
Recycling. Recycling is defined as the process of recovering and treating waste for use in new products through a series of basic stages of collecting waste, then recycling it into new materials, then selling and buying it. The most important materials that are recycled: iron, aluminum cans, wood, plastic, paper, glass containers.