The world peace was just for dramatic effect. :)

Wow, what would make a difference to the environment? The first step would definitely be to educate the world at large. I'll stop at this first step because it makes you realize this is something no one individual, organization or country can achieve. It has the be an inclusive global effort that involves all 7 billion people.

But yes, SteemClean may just be one small step towards that goal. :)