What are some positive and negative effects of the production of maple syrup on society and the environment?

Some positive and negative effects of the production of maple syrup on society and the environment is because maple syrup is so widely ranged productly, its positive because many human beings rely on maple as their per say "go to" and it's something so widely known as well. Along with that, it's positive to the environment because several maple trees are produced, and repeatedly grow as they give out the syrup. Now the negative effect upon the production of maple syrup on society and the environment is the society may face several heath issues, as it may be toxicated or non relied upon well being. Speaking of the environment, it can be harmful to certain locations .

And a) oxygen i believe

What? i don’t understand