其中梅梁湾水源地水体中苯并（a）芘浓度远高于《地表水环境质量标准》规定的要求，说明梅梁湾水源地受苯并（a）芘的污染较为严重。
The PAHs density is far higher than the limit of"environmental quality standard of surface water"which proves that PAHs pollution of the Meiliang bay source water is serious comparatively.
城市饮用水源地面源污染的控制是确保饮水安全的关键环节。
The surface pollution control of city water source is the key to ensuring safety of drinking water.
日益恶化的突发性水污染事件始终是国内外大多数城市水源地安全和城市供水安全的重要威胁。
Water pollution incidents have been gradually become major threats to the safety of the areas of urban water supply both in domestic and international cities.
应用推荐