上濟充通大学 海洋环境分类 Shanghai Jiao Tong University Pelagic Environments Neritic Province Oceanic Province Euphotic 100m(330) Continental shelf Epipelagic - 200m(660ft) Mesopelagic Disphotic Inner Outer 1000m(3.300f) epn y6IH Continental slope Bathypelagic Aphotic 4000m(13,000f) Abyssopelagic Trench Littoral Abyssal 6000m(20.000f) Hadal -Sublittoral- Bathyal Subneritic Suboceanic Benthic Environments Oceanic biozones of the pelagic and benthic environments.Shanghai Jiao Tong University 海洋环境分类