01. http://www.nrdc.org/globalwarming/
02. http://www2.epa.gov/newsroom/gogreen
03. http://www.gogreen.org/
04. http://www.foodsforlife.org.uk/nutrition/vegetarian-vegan-nutrition.html
05. http://www.westonaprice.org/vegetarianism-and-plant-foods/vegetarianism-and-nutrient-deficiencies
06. http://www.health-alternatives.com/vitamins-nutrition-chart.html
08. http://www.vegetarian-diet-tips.com/what-do-vegetarians-0eat.html
07. http://www.nutrition-and-you.com/vegetable-nutrition.html
08. http://www.vegfriend.com/forum
09. http://www.beingavegetarian.net/
10. http://www.yumyum.com/rsearch.htm?cat=veg
11. http://www.chooseveg.com/
12. http://www.gogreeninthecity.com/challenge
13. http://www.worldwatch.org/resources/go_green_save_green
14. http://peopleandplanet.org/gogreenweek
15. http://www.wikihow.com/Go-Green
16. https://earthcareawards.com/
17. http://www.gogreentextiles.co.in/
18. http://www2.epa.gov/recycle
19. http://kids.niehs.nih.gov/explore/reduce/
20. http://www.factmonster.com/ipka/A0775891.html
21. http://insinkerator.co.uk/uk/page/global-food-waste-stats
22. https://solaractionalliance.org/