PURPOSE: An environmentally-friendly urban artificial wetland using microorganisms and plates for water treatment facilities is provided to efficiently cultivate the microorganisms by being composed of wood boards and a microorganism carrier layer coated on the boards. CONSTITUTION: An environmentally-friendly urban artificial wetland includes a wetland part(10), a pre-treatment bath(20), and a water collecting well(30). The wetland part is formed by a first wall(11), a second wall(12), and both sidewalls made of wood. The wetland part is filled with planting soil, and vegetation(V) is planted in the planting soil. The wetland part physically and biologically processes water to be treated. The pre-treatment bath is formed by a third wall(21) and both sidewalls. The pre-treatment bath has a pre-treatment unit. The water collecting well is formed by a fourth wall(31) and both sidewalls. An inlet is formed at one sidewall of the pre-treatment bath, and a filtering cartridge(25) is installed in the pre-treatment bath in order to filter sand and suspended materials from the water to be treated.
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