烟台市近岸海域面积约984万亩,海洋产业是发展烟台经济的一大支柱。但是,随着农业生产的发展和人口的增加,排放于海域内的工农业废水和生活污水急剧增加。根据烟台海洋管区监测,烟台市北部近岸海域的有机污染呈加重趋势,其中无机磷含量已由1993年的第三位,上升为现在海域内最主要污染物,1996年无机磷在海域内的测值为0.032毫克/升。 Yantai offshore waters area of ​​about 9840000 acres, the development of marine industry is a pillar of Yantai economy. However, with the development of agricultural production and the increase of population, the industrial and agricultural wastewater and domestic sewage discharged into the sea area have sharply increased. According to the monitoring of Yantai Ocean Area, the organic pollution in the coastal areas in the northern part of Yantai City tended to increase. The content of inorganic phosphorus increased from the third place in 1993 to the most important pollutant in the sea nowadays. In 1996, inorganic phosphorus was in the sea Measured at 0.032 mg / l.