“最佳实用技术”规章适用于肉制品的牛羊肉加工。这是一种特种污染源。
The BPT regulations there covered the red meat processing segment of the meat products point source category.
第301条和304条对“最佳实用技术”、常规污染物“最佳控制技术”和“最佳现有技术”所下的定义，使环境保护局在建立污水限制时，要认真区分排污的种类和级别。
Section 301's and 304's definitions of BPT, BCT and BAT leave EPA with considerable discretion in establishing effluent limitations for different categories and classes of dischargers.
超滤法是当前污水处理的最佳新型实用技术。
Ultrafiltration is one of the most advanced practical technologies for wastewater at present.
应用推荐