This badge certifies that the recipient has successfully completed the rigorous EWSI (Environmental and Water Sanitary Inspector) Professional Certification Program, a flagship training by EKCÖLAB. The holder has demonstrated comprehensive knowledge and practical skills in water quality analysis, environmental sanitation, and the application of digital tools for community-based problem-solving. They are equipped to assess risks, implement WHO-aligned and EKCÖLAB standards, and contribute effectively to WASH (Water, Sanitation, and Hygiene) initiatives. They have successfully completed all core courses, fieldwork, and crucially, designed, executed, and defended a community-based research project before an international expert panel. These individuals represent the bridge between frontline practice and evidence-based innovation, equipped to lead complex WASH , climate-resilient, public health initiatives, train others, and contribute original insights to the water and environmental sector.