NOVELTY - A solar thermal effect sewage treatment system comprises constructed wetland pond (1) containing 5 layers i.e. gravel layer (2), aerobic microorganisms immobilized layer and anaerobic microorganisms immobilized layer which are fitted with plates, aeration duct (10-a) and aeration branch pipe (13-a) of aeration device, slag layer (3), and sand and gravel layer (6), water inlet pipe, aeration device, water outlet unit, immobilized microorganism panels (5), solar energy panels (15), in which gravel layer is provided with water inlet pipe (10-b), and water distribution branch pipes (13-b).    USE - A solar thermal effect sewage treatment system (claimed).    ADVANTAGE - The treatment system has good insulating effect and aerobic and anaerobic microbial treatment performance, high wetland sewage treatment efficiency, and provides low cost treatment.    DETAILED DESCRIPTION - A solar thermal effect sewage treatment system comprises constructed wetland pond (1) containing 5 layers i.e. gravel layer (2), aerobic microorganisms immobilized layer and anaerobic microorganisms immobilized layer which are fitted with plates, aeration duct (10-a) and aeration branch pipe (13-a) of aeration device, slag layer (3), and sand and gravel layer (6), water inlet pipe, aeration device, water outlet unit, immobilized microorganism panels (5), solar panel (15), in which gravel layer is provided with water inlet pipe (10-b) and water distribution branch pipes (13-b) consisting of water inlet pipes through pool wall installed in liquid valve (11-b) and liquid flow meter (12-b), and middle part of aerobic and anaerobic microorganisms immobilized layers is provided with aeration duct which is installed in gas valve (11-a), gas flow meter (12-a), and aeration branch pipes consisting aeration device and aeration duct through pool wall, in which middle part aerobic microorganism immobilized layer and gravel layer is provided with steel mesh (4), water outlet unit consisting water hole (9) having filter head, and upper wetland pond inlet, water collecting groove (7), and water drainage (8). Wetland pond is built using reinforced concrete structure, tank body and wall are provided with insulation layer (14), chamber is enclosed with steel sheet and comprises heat resistance wires which are wound in body, solar energy plate is installed through bracket fixing constructed wetland pond, and solar plate and heat resistance wires are electrically connected.    DESCRIPTION OF DRAWING(S) - The drawing shows a schematic diagram of solar thermal effect sewage treatment system.    Constructed wetland pond (1)    Gravel layer (2)    Slag layer (3)    Steel mesh (4)    Immobilized microorganism panels (5)    Sand and gravel layer (6)    Water collecting groove (7)    Water drainage (8)    Water hole (9)    Aeration duct (10-a)    Water inlet pipe (10-b)    Gas valve (11-a)    Liquid valve (11-b)    Gas flow meter (12-a)    Liquid flow meter (12-b)    Aeration branch pipe (13-a)    Distribution branch pipes (13-b)    Insulation layer (14)    Solar panel (15)