Do you understand that it's not random blog participants that you need to engage, it's the community of scientific experts that have specialized in climate change? (realclimate.org)
When you cut corners and get cheap directory links, or drop random blog comments you aren't likely to get very far with people or search engines. (searchmarketingstandard.com)
Best would be to sign up for [followemail] or join our miles and points Facebook group, rather than corresponding over comments on random blog posts (pointswithacrew.com)