Plastiki – boat made out of 12,500 2 lt plastic bottles
Biocellection– microplastics in the ocean transformed into microbe-based feed for aquaculture
Carbon footprint calculator. There are many around, this is from The Nature Conservancy


some artist projects

Francis Alys – Barrenderos
Pam Longobardi
Chris Jordan
Tuula Narhinen
Jay Little – Message in a Bottle
Ned Kahn – Breathing sea
Max Liboiron – New York Trash Exchange