Knol is Green All Over

Many authors have written about various green initiatives on knol. If you are looking for articles on green initiatives knol will be a good source.

Visit Knol Sub-Directory - Environmental Management - Interesting Knols

http://knol.google.com/k/narayana-rao-k-v-s-s/knol-sub-directory-environmental/2utb2lsm2k7a/1410#