water quality standards water quality standards water impact respetable declaración Care Tag for Our Planet a lot of research a study by Levi Strauss & Co. honourable statement study by Levi Strauss & Co Care Tag for Our Planet in 2009 Levi Strauss & Co. å°ç Water<Less™ honourable statement honourable statement releasing a lifecycle assessment study honourable statement honourable statement Restricted Substances List funnily enough on Levi’s own website นี่คือคำแถลงการณ์ Levi Strauss committed Levi Strauss & Co. Planet tanulmánya Levi’s http://www.levistrauss.com/sustainability/planet/ honourable statement Levi Strauss Company Levi Strauss & Co. 地球 Levi Strauss Company honourable statement Levi Strauss & Co. å°ç