The physical and biological environment that we depend on for our survival is dynamic. It's always changing in ways small and large. Humans can alter the pace of this change and change the environment in novel ways.
Find an environmental issue or problem that affects somewhere in North, Middle or South America. In your post, describe the causes of the issue, the effects (positive and negative) of the issue on the environment and affected people, and also discuss possible ways to remediate the negative effects of its impact.