Make Purchases Based on Objectively Measured Standards:

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GoodGuide provides authoritative information about the health, environmental and social performance of products and companies. Its mission is to help consumers make purchasing decisions that reflects their preferences and values. Every product is rated on a scale of 0-10 are based on a comprehensive set of health, environmental and social indicators. GoodGuide is available at www.goodguide.com, the mobile app and online toolbar.    

RBR likes and recommends the following for your sustainable business needs (affiil. links): 

Books:

Energy Efficiency Devices:

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