Book (Practical) Construction and civil engineering 2022-2023 Pollution Control Manager's Test Collection of Questions on Water Quality

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Construction and civil engineering
Pollution Control Manager Test, Easy-to-Understand Questions on Water Quality! This is the latest edition of the Pollution Control Manager Test, Questions on Water Quality! It organizes and categorizes the examination questions for the past six years until the latest 2021 according to the subject field, so that the importance and frequent occurrence of the questions can be easily identified. Detailed explanations are provided for each option, so that you can understand the examination trends and take measures with this book.