ENADE Engenharia Química Practice Questions - ENADE Engenharia Química - Exame Nacional De Desempenho Dos Estudantes Exam

Effluent pH must be maintained between 5.0 and 9.0, and temperature must not raise the receiving body by more than 3 °C outside the mixing zone. Effluent must possess zero Chemical Oxygen Demand (COD = 0 mg/L) regardless of dilution. Total dissolved solids must be completely removed by thermal evaporation to dry salt cake. Effluent must be diluted with at least 10 volumes of municipal drinking water prior to discharge.