The organic index,used to evaluate pollution in the sediments,is 0.
运用有机指数评价底泥污染,为0。
Moreover,sediment quality and pollution degree were assessed by organic index and organic nitrogen method.
2004年8月至2005年5月分4个航次对唐岛湾网箱养殖区沉积物中各形态氮、有机碳和有机质含量进行了现场调查,并利用有机指数和有机氮方法对沉积环境质量进行了评价。
Moreover, the sediment quality and pollution degree were assessed by organic index and organic nitrogen methods.
2004-08—2005-05分4个航次对唐岛湾网箱养殖区沉积物中各形态氮、有机碳和有机质含量进行了现场调查,并利用有机指数和有机氮方法对沉积环境质量进行了评价。