| NSF International is the world leader in standards development, product certification, education, and risk-management for public health and safety.
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The Water Systems Council is a voluntary not-for-profit trade association whose members represent North American manufacturers and distributors in the water systems industry. |
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The mission of the National Ground Water Association is to enhance the skills and credibility of all ground water professionals, develop and exchange industry knowledge and promote the ground water industry and understanding of ground water resources. |
