#1

Milieunet Erik van Erne 8,750 followers (2 on this list)
Bio Green Sustainable News: earth, climate, renewables, water, cradle to cradle c2c - communicatie pr blogger social networker en Oranje-fan http://bit.ly/fqDgUQ
Location Utrecht Nederland Netherlands
Web http://www.stichtingm...
Other lists:  blogger, design, earth, eco, energy, green, news, renewable, sustainable

#2

Animal_Law Animal Law 1,894 followers (1 on this list)
Bio A fresh take on animals and law. Tweets by Lee Hall, VP - Legal Affairs, Friends of Animals (animal-advocacy non-profit established in New York, 1957).
Location Philadelphia
Web http://friendsofanima...
Other lists:  animals, attorney, authors, environment, equality, immigration, nonprofit, sanctuary, wildlife

#3

flowerfaerie087 Nessa Carson 1,047 followers
Bio Scientist, vegan, kitty lady and activist.
Location Oxford, England

Other lists:  activist, england, lgbt, oxford, uk, vegan

#4

SwedenSustBlog Sustainability Blog 1,001 followers
Bio Sara Jeswani is one of the founders of Sweden's first climate change magazine Effekt and official sustainability blogger for Sweden.se.
Location Sweden
Web http://blogs.sweden.s...
Other lists:  eco, environment, green, locavore, sustainability, sweden

#5

MichelleObama7 Clifford Bryan 590 followers
Bio Independent producer. Cover First Lady Michelle Obama, President Barack Obama, Political consultant, Energy policy advisor, World News. Google Engineers work.
Location N.Y.
Web http://www.examiner.c...
Other lists:  african-american, celebrity, google, green, healthcare, obama, politics, seo, writer

#6

mamacorin Corin BarsilyGoodwin 457 followers
Bio science, public policy, world politics, economics, tech, social media, and other fun stuff... (For education issues, follow: @GiftedHF )
Location 
Web http://www.linkedin.c...
Other lists:  economics, environment, non-profits, nonprofits, politics, publichealth, science, socialmedia

#7

eco_twiterista Radiance 252 followers (2 on this list)
Bio Spreading eco-awareness one tweet at a time. If you care about Earth and nature, you should be following me. Some great, informative green tweets on here!
Location Sydney
Web http://linkbee.com/Un...
Other lists:  blogger, conservation, earth, eco, ecology, environment, extinction, green

#8

Goblin_Green Amanda 120 followers
Bio
Location Cape Town

Other lists:  eco, environment, green, living, planet, trees, water

#9

MattHourihan Matt Hourihan 114 followers
Bio Grad student in public policy.
Location NoVa
Web http://imgur.com/PEvc...
Other lists:  cleantech, nyy, progressive, punkrock, renewableenergy

#10

adamlmorton Adam Morton 98 followers
Bio environment reporter, The Age
Location Melbourne, Australia
Web http://www.theage.com...
Other lists:  350ppm, agw, climategate, cop15, cop16, cprs, environment, journalism, media

#11

DartingtonHall Dartington 94 followers
Bio Dartington is a pioneering charity nurturing ideas to address pressing problems. We work together to advance the arts social justice and sustainability.
Location Dartington, Devon
Web http://www.dartington...
Other lists:  arts, creativity, culture, ecology, equality, socialentrepreneur, socialjustice, sustainability, transformation

#12

LemonadeOrigami Lola Catero 93 followers
Bio Reporting live for eco-friendly explorers & entrepreneurs
Location global
Web http://www.lemonadean...
Other lists:  eco-friendly, energy, entrepreneurs, environment, newyork, sanfrancisco, startups, sustainability, water-conservation

#13

kitschkreative Ian Hough 91 followers
Bio Creative, entrepreneur, random acts of green, dad…call me the energizer bunny
Location iPhone: 43.618492,-79.653839
Web http://www.weavecom.c...
Other lists:  branding, cycling, design, energy, entrepreneur, environment, marketing, transportation

#14

JacquelynGill Jacquelyn Gill 62 followers
Bio PhD candidate studying paleoecology and biogeography at UW Madison.
Location Madison, WI, USA

Other lists:  academia, books, ecology, environment, gradschool, paleo, science, wildlife, womeninscience

#15

GCChicagoSummit NAE Grand Challenges 59 followers
Bio Nat. Acad. of Engineering Grand Challenges Chicago Summit 2010. Apr. 21-22, Fairmont Hotel. Chicago summit social media sponsored by Nalco
Location Chicago, IL
Web http://www.iit.edu/gr...
Other lists:  business, energy, environment, green, health, law, medical, technology, water

#16

Earthstock Earthstock 43 followers
Bio — Crashing the Capitol for climate change action — Join with :: #Earthstock :: or from the URL
Location Capitol Hill
Web http://earthstockrall...
Other lists:  design, environment, green, politics, socialmedia

#17

ForestCO2 Forest Carbon 20 followers
Bio Mitigating Climate Change through Conservation and Sustainable Forestry
Location Indonesia
Web http://forest-carbon....
Other lists:  carbon, environment, forestry, gis, green, indonesia

#18

pvanvelthoven Peter van Velthoven 5 followers
Bio Atmospheric scientist at KNMI Interests: greenhouse gases, aviation & climate, ozone, STE, atmospheric transport
Location De Bilt, The Netherlands
Web http://www.knmi.nl/~v...
Other lists:  aviation, dutch, greenhouse, knmi, meteorologia, netherlands, ozone, science