关键词: 海洋工程, 环境影响评价, 司法鉴定

Abstract: To make sure the pollution origin,pollution range and pollution extent,the Sea Water Quality Standard,Fishery Water Quality Standard,Marine Sediment Quality and Marine Biological Quality were adopted to conduct a survey on water quality,sediment quality and biological quality on the spot to appraise if there was a causality between a lawsuit claim and an environmental impact resulted from an ocean engineering.The survey results showed that the pollutants in seawater,sediment as well as the toxin remains in marine organisms were not the efficient cause of a lot of blood clam(Tegillarca granosa) dying claimed by the civil liability lawsuit.The judicial appraisal concluded that partial waters surrounding the maritime project site was affected by sea mud emptied from the project construction,and that there was a causality between the project and some died blood clam,which had been cultured in the partial waters.The mariculture loss was evaluated on the basis of fishery loss counting model for water pollution accident.

Key words: ocean engineering, environmental impact assessment, judicial appraisal