- Sustain advocates food and agriculture policies and practices that enhance the health people and animals, improve the environment, promote equity and enrich society and culture.www.sustainweb.org
- The Permaculture Association supports people and projects through training, networking and research, using the ethics and principles of permaculture.Through our growing networks, we share skills and design sustainable solutions for the communities in which we live. We endeavour to be accessible to everyone in Britain and to play an active part in the developing culture of positive change. ...www.permaculture.org.uk