KOREAN HANGUL CHARACTERS

River-cleaning facility; Water Reduction Device for Industrial Green Algae Removal; Water purification device for industrial green algae removal; Water purification equipment; Water treatment facilities; Water filtration equipment; Water filter; Filter for a water filter device; Water purification system; Industrial water purifier; Water treatment system; Water purification filter; River water purification facility; Septic tank; Wastewater treatment equipment; Liquid water purification and purification system; Filter for industrial water treatment and purification; Industrial water purification system; Water purification devices for industrial green algae removal