Development Document for the Final Effluent Limitations Guidelines and Standards for the Metal Products and Machinery Point Source Category

摘要

;Table of Contents: Background; Data Collection Activities; Industry Description; Wastewater Characteristics; Industry Subcategorization; Selection of Pollutant Parameters; Pollution Prevention Practices and Wastewater Treatment Technologies; Technology Options; Limitations and Standards: Data Selection and Calculation; Costs of Technology Bases for Regulations; Pollutant Loading and Reduction Estimates; Non-Water Quality Impacts; Long-term Averages and Effluent Limitations and Standards; Implementation; and Glossary.