12 http :// www . doc . govt . nz / nature / native-animals / birds / wetland-and-river-birds /
http :// www . co2science . org / subject / questions / 1998 / greenhouse . php
https :// www . epa . gov / ghgemissions / global-greenhouse-gas-emissions-data
http :// www . ucsusa . org / publications / catalyst / su15-documenting-fossil-fuel-companies-climatedeception #. WKS6dhh7F-U
https :// www . scientificamerican . com / article / what-do-farmers-think-about-climate-change /
http :// sustainabilityreport . newmont . com / 2014 / environmental / environmental-climate . php
https :// climate . nasa . gov / scientific-consensus /
http :// www . mfe . govt . nz / publications / climate-change / new-zealands-action-climate-change
http :// www . nature . com / nature / focus / permafrost /# articles % 20and % 20letters
Images : http :// siberiantimes . com / ecology / casestudy / features / f0065-global-warming-could-happenquicker-in-russias-coldest-region /
http :// www . ucsusa . org / global _ warming / science _ and _ impacts / impacts / hurricanes-and-climatechange . html
http :// nzbirdsonline . org . nz / species / wrybill
http :// www . firstlighttravel . com / blog / independent-hiking-in-new-zealand /
http :// indianapublicmedia . org / amomentofscience / cleaning-ozone-layer /
http://earthobservatory.nasa.gov/Features/Arrhenius/
http://www.treehugger.com/green-food/6-ways-agriculture-impacts-global-warming.html
https://en.wikipedia.org/wiki/Petroleum_industry
https://en.wikipedia.org/wiki/Petroleum_industry