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台灣是一寶島:青山綠水。因此,台灣有最好的條件去建造濶且深的水庫,以供民生、灌溉、發電等用。但很多水庫已嚴重淤積,並喪失了其應有的功能。為了保護尚存及挽救瀕危的水庫,防淤、排淤便成了重大任務!因為淤比水重,防淤是不可能的,所以只剩下排淤可做。本書証明目前的排淤隧道其實只是溢水道!因此,水利專家不敢稱其得奬傑作為排淤隧道,而是矛盾地叫之為防淤隧道。