During the tunnel digging, crevice water seeped into the tunnel and resulted in the dry-up of the springs, thus affecting the ecological environment of the mountain region.

关山隧道在掘进过程中，围岩裂隙带和构造破碎带相互串通导致基岩裂隙水向隧道内渗漏，引起山体泉水干涸，对其周边地区生态环境产生影响。