Increased Supervision for Environmental Protection

• 来源期刊: 中国化工报导（英文版）
• 年，卷（期）: 2007,（7）
• 页码范围: 3
• 页数: 1页
• 语种: 英文

摘要

About ten years ago, an importer of Northeast China was charged with importing waste paper without any sterilization and primary treatment, bringing some harmful insects into China.