Leadership. Passion. Collaboration. Scholarship. Service. These are the core values that guide WEF and its members in fulfilling our mission of protecting public health and the environment. WEF and its global network of members and Member Associations (MAs) provide water quality professionals around the world with the latest in water quality education, training, and business opportunities. Use the following online form to make your tax-deductible contribution in support of WEF programs.