What does is meant by individual levels?

I need to know what individual levels mean in this question "What are the root causes of this environmental problem and how are those causes supplemented or contributed to the community and individual levels?"

The environmental problem I am working with is land and water pollution.



Please give me an answer as soon as possible!What does is meant by individual levels?I think you're missing some words but I think this is how I'd read it.

" How have those causes been supplemented or contributed to at both the community level and the individual level?"

So e.g. When some jerkface pours some auto oil down the sewer grate in his neighbourhood, he is contributing to the problem of water pollution. When a community of people start a program to recycle old paint cans and pressure local businesses to start using environmentally friendly paints, they are contributing to the solution. Double check the question.What does is meant by individual levels?"Individual" means "one." The question asks "how are those causes supplemented or contributed to the community" and single organisms...