Sustainable

Full definition of sustainable

Able to be sustained.
Able to be produced or sustained for an indefinite period without damaging the environment, or without depleting a resource; renewable.

2008, Kate L. Harrison, The Green Bride Guide, ISBN 140221345X, page 174 http://books.google.com/books?id=O5FyqGQmdpUC&pg=PA174&dq=sustainable:In addition to the resources listed in the organic and local food sections earlier, a good source of sustainable meat is Heritage Foods USA (heritagefoodsusa.com).
2008 Augustâ€“October, Dawn Brighid, "A Taste of Hope", in Organic Gardening, ISSN 1536-108X, volume 55, number 6, page 73 http://books.google.com/books?id=S8MDAAAAMBAJ&pg=PA73&dq=%22that+sustainable%22:Some critics have asserted that sustainable food is "elitist"; that it's too expensive and not widely available.
2010, Anthony Bourdain, , ISBN 9780061718946, page 129 http://books.google.com/books?id=_-Z6Umuq68EC&pg=PA129&dq=sustainable:A city on a hillâ€”or many cities on hillsâ€”surrounded by unbroken vistas of beautiful countryside; small, thriving, family-run farms growing organic, seasonal, and sustainable fruits and vegetables specific to the region.