Understanding and measuring water emissions is crucial for companies striving for sustainability and ESG performance. It involves assessing direct and indirect discharges, identifying pollutants, and collecting data on volume and composition. Best practices include upgrading equipment, implementing recycling systems, enhancing treatment processes, adopting water quality standards, and engaging with stakeholders. Addressing water emissions improves ESG scores, brand reputation, and long-term viability. Ongoing effort and understanding are needed, and every drop counts in preserving water resources.