jiekou meaning in Chinese

街口

Only the water at jiekou had been eutrophic . the result of biological assessment was that the average density of phytoplankton at all the sampling spots was more than 1 , 000 , 000 per litre , indicating that the lake was eutrophic going by the population density . but this density of phytoplankton was higher than that in similar lakes at the same pollution level
生物评价结果认为，千岛湖浮游藻类平均密度较同类营养水平的淡水水体高，其所有取样点浮游藻类平均密度都10 ~ 6个? l ，国内外一般认为当浮游植物平均密度10 ~ 6个? l时，其已经达到富营养化水平，因此单从浮游植物密度来看，可以认为千岛湖已达到水体富营养化。