Over the last five years, the coastline in Toucheng Township in the far north of the county has retreated 200 meters, while the whole county has lost an average of eight meters each year. Was all the river's work for nothing?
五年來，最北邊的頭城流失了兩百公尺，全縣海岸每年平均沖刷掉八公尺之多，蘭陽溪是否白忙了一場？