S55 Treat using the bestavailabletechniques before discharge into drains or the aquatic environment.
在排入污水道和水生环境前进行最佳技术处理；
2
The techniques discussed here are certainly not a complete list of the best practices available. Rather they are a collection of techniques that have worked well for me in the past.
本文中探讨的技术当然并不是现有最佳实践的一个完整清单，而是在过去对我来说运作良好的技术的集合。
3
While this is a legitimate concern, it is also possible to use a whole range of business prediction techniques currently available to estimate future circumstances as best as possible.