Sewage treatment plant
808-1 Daedae-ri, Ungchon-myeon, Ulju-gun, Ulsan, South Korea
Sewage treatment plant
398-1 Dangwol-ri, Onsan-eup, Ulju-gun, Ulsan, South Korea
Sewage treatment plant
251-3 Hwajeong-ri, Seosaeng-myeon, Ulju-gun, Ulsan, South Korea
Sewage treatment plant
808-1 Daedae-ri, Ungchon-myeon, Ulju-gun, Ulsan, South Korea
Sewage treatment plant
251-3 Hwajeong-ri, Seosaeng-myeon, Ulju-gun, Ulsan, South Korea