Isbn: 9787511146489 - 100 frequently asked questions about compilation of national environmental monitoring and analysis method standards(chinese edition) (1 risultati)

paperback. Condizione: New. Paperback.Pub Date:2021-11-01 Pages:108 Language:Chinese Publisher:China Environment Publishing Group's national ecological environment monitoring standard is an important part of the national ecological environment standard system. which objectively reflects the quality of the ecological environment and judges the effectiveness of pollution prevention and control . an important support for the scientific implementation of ecological environment management systems and policies. The national e.…