共 50 条
- [1] SOUND STANDARDS FOR ENVIRONMENTAL IMPROVEMENT AMERICAN GAS ASSOCIATION MONTHLY, 1974, 56 (04): : 26 - &
- [3] Improvement of integrated pollution control policy to ensure fulfillment of best possible environmental standards FRESENIUS ENVIRONMENTAL BULLETIN, 1996, 5 (7-8): : 397 - 405
- [7] ENVIRONMENTAL STANDARDS AND THEIR IMPLICATIONS JOURNAL OF THE INSTITUTION OF WATER AND ENVIRONMENTAL MANAGEMENT, 1988, 2 (01): : 60 - 66