Ето и някои полезни линкове:

http://www.elmundo.es/elmundo/2002/graficos/nov/s3/victimas.html

http://www.lastingnews.com/maps/oilspill.php

http://www.itopf.com/

http://www.maes-mperss.org/

http://www.ecologiabezgranici.hit.bg/

http://ebs.hit.bg/

http://pont.hit.bg/

http://www.bspb-poda.de/

По темата “ГЛОБАЛНО ЗАТОПЛЯНЕ”:

http://globalnozatopliane.start.bg/

http://www.bluelink.net/climate/nfp.shtml?x=19389

http://www.sci-e-research.com/geophysics_bg.html

http://spaceguide.hit.bg/ecology.htm

http://www.fenomenibg.com/modules/news/article.php?storyid=154

http://www.extremecentrepoint.com/?p=297

http://www.bionovini.com/?p=180

http://infocenter.bnt.bg/content/view/full/2257

http://science.actualno.com/news_128614.html

http://www.argumenti.net/?p=76

http://greentech-bg.net/?p=522

УИКИПЕДИЯ