Since in most cases essential dissolyed plant nutrients are carried by river freshwater runoff into the sea, estuarine coastal regions are a favourable marine environment for special organic species to recuperate and multiply.
英
美
- 由于來(lái)自江河的淡水在多數情況下攜帶大量的營(yíng)養鹽入海，河口海區成為適合于特殊門(mén)類(lèi)的有機物生長(cháng)的有利海洋環(huán)境。
