At that time the dam had just been built, and no work had been done at all to control nature in the catchment area, yet sedimentation volume was only 70 % of that during Aere, "says Huang Hsiu-wen, who asks: After so many years of" taming nature, "more and more soil and rock have been sealed behind concrete barriers, but has the reservoir really become less prone to sedimentation?
那時水庫剛興建好，什麼整治都沒開始，淤砂量卻只有艾利的 7 成。」黃修文質疑，經過多年整治，泥砂愈攔愈多，水庫有變得較不會淤積嗎？