What are some of the key environmental justice issues surrounding food, agriculture, oceans and aquaculture?

Question What are some of the key environmental justice issues surrounding food, agriculture, oceans and aquaculture? Who are the main groups impacted and why? Is it possible to move in a more positive direction regarding these concerns and how?  

Discuss what you consider to be the most significant ethical issues raised by the potential production in Europe of genetically modified (GM) fish for human food consumption.

Description With reference to aquaculture producers and consumers, discuss what you consider to be the most significant ethical issues raised by the potential production in Europe of genetically modified (GM) fish for human food consumption. Where this subject focuses on the ethics of the matter.