Please check out my new site on how to increase your AdSense revenue and tell me how it is and what can be done for improving it. Heres the site :- http://easily-earn-online.blogspot.com/
I feel your page looks cluttered with Ads/Content. Try to re-look into the look and feel (my suggestion)
looks spammy to me. heres my tip for adsense newbies: create gr8 content otherwise u better leave it.