River discharges will bring in pollutant such as metal. when the water enter the sea, the speed is reduced and the metal settles and accumulates in the feeding water of fish farms.
seafood is farm raised in shallow waters next to the shore line.
本文內容已被 [ sweetptt ] 在 2012-06-21 08:11:31 編輯過。如有問題,請報告版主或論壇管理刪除.
回答: why not farm raised? What is the risk there? Many thanks in adva
由 inet-fan
於 2012-06-20 16:30:55