Study on Marine Disasters and Their Impacts in Tianjin

In terms of the main causing factors, the marine disasters in Tianjin are classified into three kinds: marine meteorological and hydrological disaster, marine geological disaster and marine environmental disaster. This thesis is based on the statistic material, summing up the features of Tianjin's marine disasters ,analyzing the formation of Tianjin's main marine disasters, especially the storm surge and the rise of corelative sea level. And the author also analyzes the impacts of these marine disasters on the society, economy and ecological environment of Tianjin's coastal area.