
There are many signs of recognition of the ecological (or environmental)quality products. Some correspond to simple self-reports from the companies that generate or market the products. Others, called eco-labels correspond to statements whose compliance is verified by an accredited inspection body.
France : http://www.marque-nf.com/accueil.asp
European Union : http://ec.europa.eu/environment/ecolabel
World (en anglais) : http://www.gen.gr.jp/