紙と段ボールは地中や埋立地でどれくらいで分解されるのか？
Paper and cardboard are widely used materials in packaging, shipping, and food service, but their environmental impact depends on their type, disposal method, and decomposition conditions. In this blog, we’ll explore how long these materials take to decompose and provide actionable tips for sustainable disposal. What Types of Paper and Cardboard? Different types of paper and cardboard vary in composition and biodegradability: 1. Plain Paper Uncoated and untreated paper, such as office paper or newspapers, decomposes quickly in natural environments. 2. Corrugated Cardboard Made of multiple layers for strength, commonly used in shipping boxes, it decomposes slower than plain paper. 3. Wax-Coated Cardboard Used in food packaging to resist moisture, […]