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水体生态系统退化
释义
水体生态系统退化
Encyclopedia
理学
水体生态系统退化
释
ecological degradation of the waterbody
水体生态系统退化
水体系统内在物质循环、信息传递、能量流动过程中某一环节存在脱节、累积、不协调,系统处于不稳定或失衡状态,逐步演变为另一种与之相适应的更低水平状态或过程。是水体生态系统的逆向演变过程,在一定程度上丧失了自身的调节功能和应有的系统活力。
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pipeline data hazard
pipeline defect detection
pipeline ditch or pipeline trench
pipeline efficiency
pipeline emergency repair
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pipeline engineering
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pipeline engineering survey
pipeline environmental protection
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pipeline hazard factor
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pipeline hydraulic protection
pipeline hydrotesting
pipeline inner inspection
pipeline inspection
pipeline inspection gauge (magnetic flux leakage or ultrasonic)(PIG)
pipeline integrity
pipeline integrity management
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