| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a method for removing agricultural chemicals from a paddy, whereby the water in the paddy can be discharged into a river after the harmful substances has been effectively removed therefrom. SOLUTION: A method for cleaning agricultural water led from an inlet to a paddy and discharged from an outlet by removing the agricultural components contained therein is provided. This method comprises the steps of disposing an inner enclosure on the side of the outlet facing the inside of the paddy, constituting an outer enclosure on the outer periphery being in the inside of the paddy, packing a cleaning agent into the inner space defined by the inner and outer enclosures and a suitable partition, and leading the agricultural water from the inlet to the outlet through the cleaning agent to clean the water.</p> |
