To achieve even this much, the government will have to invest substantial amounts of manpower and capital; as to swimming, fishing, and returning the river to its original state, "those things will require a few concessions on everyone's part," says the ecologist Ma Yi-kung.
為做到這一點，政府必須投下大量金錢、人力；至於釣魚、游泳，得見清澈的原貌、恢復生態，並且能長遠與我們和平共處，永續利用，「還需要大家都讓點步」，環境生態學者馬以工說。