In order to study the suitability of desalinated water intake in coastal areas of Beijing,Tianjin & Hebei region,detailed investigation was carried out on the desalination project and marine geological environment in coastal areas of Beijing,Tianjin & Hebei,current situation of sea water utilization of our country was also comprehensive researched.The results showed that:from the perspective of marine natural property,coastal area in Cangzhou and Tianjin is muddy beach,the water is shallow and slope slow,de...