Host: Proceedings of 2021 Annual Conference, Japan Society of Hydrology and Water Resources/Japanese Association of HydrologicalSciences
Name : Proceedings of 2021 Annual Conference, Japan Society of Hydrology and Water Resources/Japanese Association of Hydrological Sciences
Date : September 15, 2021 - September 18, 2021
The nutrient effluent load from the surrounding paddy fields to Imbanuma was evaluated by frequent water quality observation 2-3 times a week. The total effluent load of TN was calculated for 3 years of irrigation periods. The reduction effects of nitrogen effluent by cyclic irrigation was quantitatively shown.