Waste water testing is the process of analyzing used water to determine the presence of physical, chemical, and biological contaminants. This testing helps identify pollutants such as heavy metals, pathogens, oils, toxins, and organic waste that may harm ecosystems or human health. https://eurofins-genomics.stck.me/post/1398509/Comprehensive-Guide-to-Waste-Water-Testing-Importance-Process-and-Benefits