Inviting trouble: As industry developed and the surrounding environment gradually became polluted, it became nearly impossible to find delicious fresh water fish and shrimp in low-lying areas. Thus the clean, ku-producing upstream portion of the Tsengwen River and its tributary the Tanayiku River became coveted by poachers.
在工業發達，大環境漸受汙染之際，想要在平地吃到美味的溪魚、溪蝦，已十分不易，於是，潔淨且孕育魚和溪蝦的曾文溪上游和其支流達娜依谷溪，就成歹徒覬覦的目標了。