论文部分内容阅读
为了消除污染、保护港区环境,几年来大连港建设了新港污水处理场、寺儿沟污水处理场、流出油防止设备、垃圾回收船、环境监测站等防污染设施。五年来(1975—1979)大连港利用这些防污设备共处理污水1365万吨,接纳国内外船只3614艘次,回收废油53.291吨。海域油污染状况有明显改善,水生物开始回生,港区水域含油量从1978年2.52PPM下降为1.94PPM。现将防污设施分别介绍如下:
In order to eliminate pollution and protect the environment in the port area, Dalian Port has built new anti-pollution facilities such as Xingang Wastewater Treatment Plant, Teergou Sewage Treatment Plant, Outflow Prevention Equipment, Garbage Collection Vessels and Environmental Monitoring Stations in recent years. Over the past five years (1975-1979), Dalian Port used these anti-fouling equipment to handle a total of 13.65 million tons of sewage and received 3614 vessels at home and abroad, recovering 53.291 tons of used oil. The situation of oil pollution in the sea area remarkably improved, and the aquatic organisms started to revive. The oil content in the harbor waters dropped from 2.52PPM in 1978 to 1.94PPM. Anti-pollution facilities are introduced as follows: