1黄河三角洲的区位优势黄河三角洲为黄河冲积平原,是世界上最大的河流三角洲之一,自然坡降平均为1/1500,沿岸水浅,滩宽,地势平坦,是我国最大也是最后待开发的河口三角洲水域,生态环境优势明显。地处黄河三角洲中心腹地的东营市,海岸线长约412．7km,潮间带宽阔,潮间带滩涂面积约12万hm~2(180万亩),负15m等深线浅海面积约4800km~2,有着巨大的海洋生产潜力。 1 The Yellow River Delta’s Location Advantage The Yellow River Delta is the Yellow River alluvial plain and is one of the largest river delta in the world. Its average slope is 1/1500 on average. Coastal shallow water, wide beach and flat terrain are the largest and last to be developed in China Estuary Delta waters, obvious ecological and environmental advantages. Dongying City, located in the hinterland of the Yellow River Delta, has a coastline of about 412.7km and an intertidal zone with an intertidal zone of about 120,000 hm 2 (1.8 million mu) and a shallow sea area of ​​about 4,800 m 2 , Has great potential for marine production.