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 Alongside rising global population levels is the continual development and expansion of various industries, including pharmaceuticals, refining and manufacturing.  In spite of their differences, each of these industries is responsible for a generation of extremely contaminated waters and has a vested interest in ensuring water quality. Image credit: Avatar 023/Shutterstock.com Both municipal and industrial wastewaters present considerable health risks to human health and also endanger the environment; thus, all wastewaters must be carefully treated and closely monitored before being discharged. As the public continues to push for human health and environmental protection, wastewater discharge regulations are becoming more strict. Each country possesses its own wastewater governing body and various discharge limits, resulting in the development and use of a diverse range of monitoring methods.

River thamesUnited kingdom generalUnited kingdomIndia ministryUnited statesSan bernardinoCity of santa cruzJohn tranTianfei xuRania ahmedA five facility international investigation pensacolaUniversity of technologyEmpire utilities agencyOxygen demand encyclopedia of public healthTechnology for wastewater treatmentUnited states environmental protection agency