Effluent standards for industrial wastewaters pdf

Industrial Effluent Standard in Thailand 2) Methods for Examination Parameter: Unit: Standard values: 1. pH-5.5 - 9.0 : 2. Total Dissolved Solids (TDS) The standards were summarized from the Notification of the Ministry of Science Technology and Environment No.3 B.E. 2539 (1996) issued under the Enhancement and Conservation of the National The effluent parameters of major concern, the minimum level of treatment and the commonly required level of treatment are nominated for each of the discharge options. The guidelines also cover assessments of existing effluent discharges, new schemes and proposals for effluent management. Target Audience Guidelines and standards for both industrial pollutants and effluent quality should be established, both for interim levels and for the long term. Regional and national guidelines should be set and local standards adapted to take account of specific situations. Recycling (within industry) and controlled reuse should be encouraged. compliance with secondary treatment standards just after the secondary treatment process (e.g., require monitoring of effluent just after secondary clarification) before any additional treatment processes. • To allow detection of a pollutant—Instances may arise where the combination of process and non-process wastewaters result in dilution of a B. Effluent Limitations Guidelines and Standards Program 1. Best Practicable Control Technology Currently Available (BPT) 2. Best Conventional Pollutant Control Technology (BCT) 3. Best Available Technology Economically Achievable (BAT) 4. Best Available Demonstrated Control Technology (BADCT)/New Source Performance Standards (NSPS) 5. (3) The effluent pH value shall be between 6.0 and 9.0 standard units unless the permittee demonstrates that: (a) Inorganic chemicals are not added to the waste stream as part of the treatment process; and (b) Contributions from industrial sources do not cause the pH of the effluent to be less than 6.0 or greater than 9.0; and BATW and/or FGD wastewaters and "does not have the discretion to not apply the ELGs," as EPA has not promulgated national technology-based standards, technology-based effluent limits may be developed for individual permits based on a best professional judgment (BPJ), site- 33 U.S.C. § 1342(a)(1)(B); 40 CFR. §§ 125.3(a)(2) and (3 Industrial Effluent Standards for Industrial Plants and Industrial Estates . Item Unit Standard Value . 1. pH Value - 5.5-9.0 2. Total Dissolved Solids (TDS) mg/l 2.1) Not more than 3,000 mg/l depending on receiving water or type of industry under consideration of Pollution Control TOLERANCE LIMITS FOR EFFLUENTS BEING DISCHARGED FROM TANNING INDUSTRIES 04 Chemical Oxygen Demand (COD) 05 Colour mg/1, max. Wavelength Range 436 nm (Yellow range) 525 nm (Red range) 620 nm (Blue range) 250 300 Maximum adsorption coefficient 7m-1 - 5m-1 - 3m-1 - Micropollutants represent the major concern for industrial effluents. A micropollutant-based subcategorization is needed for an effective control of industrial effluents. Regulations imposed require a comprehensive knowledge of polluting processes and sources, and technological limits of available treatment technologies. 3. Standards for effluent. (1) The standards for effluent or waste water before it is discharged into water or on land shall be as prescribed in the Schedule to these Regulations. (2) Th