Definition
This idiom suggests that significant wealth can be made from businesses or activities that are considered dirty or unpleasant.
脏臒之处藏黄金（意指脏臒的行业可赚大钱）
Despite the dirty nature of collecting garbage, the industry is highly profitable, proving that 'where there's muck there's brass'.
尽管收集垃圾的工作很肮脏，但这个行业非常有利可图，证明了『哪里有污秽，哪里就有财富』。
They decided to invest in waste recycling, knowing that 'where there's muck there's brass'.
他们决定投资于废物回收，深知『哪里有污秽，哪里就有财富』。
The company's success proves that 'where there's muck there's brass'; they made a fortune handling industrial waste.
公司的成功证明了『哪里有污秽，哪里就有财富』；他们通过处理工业废料赚了大钱。