if u have dynamic site ..then u can remove session id from link like see my site have html pages but these pages are linked with php pages ..becoz of this google index some pages with session ..like example...http://www.elixirwebsolutions.com/r...f222910a9496e15 ...
if u have that kind of problem with page then u can remove session id by coding in .htaccess file...

__________________
Veiw my blog SEOseo-expert-delhi.blogspot.com