The invention discloses a water area environment solid pollutant removing system, and aims to provide the water area environment solid pollutant removing system capable of automatically and continuously removing flowing garbage gathered in such water areas as reservoirs and with low labor intensity and safe and reliable operation. The water area environment solid pollutant removing system comprises driving rails positioned above the water surface, a driving car capable of walking along the driving rails, and a garbage removing device; the garbage removing device includes a garbage collecting cover body floating on the water surface, and a connecting frame for connecting the driving car with the garbage collecting cover body; the left and right two ends of the garbage collecting cover body are opened; a filter screen is arranged at the middle part of an inner cavity of the garbage collecting cover body; garbage recovery areas surrounded by net plates are respectively arranged in water areas below two ends of the driving rails; and the net plates for surrounding the garbage recovery areas are provided with gaps for penetrating through the garbage collecting cover body.