Using new technologies we can develop aquaculture that is " clean " and not dependent on fishmeal coming from wild fisheries-as is largely the case today .
Among other things , the atlantic eel is highly susceptible to a parasitic nematode introduced when stocks of the japanese eel were imported to europe for aquaculture .
In order to meet this growing appetite , animals will no doubt be reared more intensively and cheaply with factory farming and aquaculture ( fish farming ) causing further pollution , water and land usage .
She points out that " waste contains all kinds of resources-nutrients that can be used in agriculture and aquaculture , embodied energy , and all kinds of non-potable uses for the water itself . "
Using new technologies , we can develop aquaculture that is " clean " and not dependent on fishmeal coming from wild fisheries-as is largely the case today .
应用新的科技可以发展“环保”的水产养殖业而不依赖于现在大量存在的野生捕鱼业的鱼粉。
On the surface water is harvested , energy is generated , and food is grown via urban agriculture and aquaculture .