A problem set specifically designed for qualification exam preparation, enabling learning that focuses on key points. Pollution Control Manager Exam, reference book, past questions General Pollution Theory, Hardly used. "Important Points & Selected Problem Set for the National Examination for Pollution Control Managers" Pollution Control Manager Exam, Water Quality Type 1, Air Quality Type 1 Japan Environmental Management Association for Industry Price: ¥2420 - Title: Important Points & Selected Problem Set - Revised Edition: Revised Edition - Author: Ministry of Agriculture, Forestry and Fisheries - Learning Steps: Understand the explanation and exam content - Step 1: Understand where the focus is likely to be - Step 2: Solve and check your knowledge Thank you for viewing.