Historically, there are many reasons for environmental injustice: some economic, some aesthetic; some are simply due to a lack of community resources available.

历史上，环境的不公正的原因有许多：一些是经济的、一些是美学的；一些仅仅是由于缺乏可用的社区资源。

youdao

These four principles illustrate that the concept of sustainable development in the Earth Charter embraces the view that the problems of poverty, environmental degradation, ethnic and religious conflict, and social injustice are all interdependent, and that policies that address one problem can impact and improve other issues.

UNESCO: Understanding sustainable development