there are probably Many thousands of blogger blogs out there with Google adsense ads on it here's my question: what is good guidelines and your advice for a good traffic blog with ads, to not get in the problem of banning, suspension or canceling by big G?
Produce ORIGINAL content which deals with most searched for topics in WESTERN countries. You must use google insights to know about the most searched for topics.
Google blog is not safe way to make money with AdSense. I had a hugeeeee network of Blogspot blogs, and they were all deleted by Blogger. That is one fast way to shut your AdSense income.