... that water pollution is considerable during summer, and that pollution occurs even after dredging, the COD is high at water temperatures greater than 30°C, and T-N and T-P are high at water ... taken, and the degree of pollution of water and bottom mud was identified after dredging. Elusion tests were carried out to identify the influences of polluted bottom mud on water quality and water ... Science Research Institute, Nagoya City, 25–28. H. Konno(1997). Pollution load of water storage pond by meteoric water and groundwater. The 42nd Annual Academic Lecture Meeting, Japan Society...