| abstract |
An object of the present invention is to provide a sludge-treating agent and a sludge-treating method that can immediately suppress the generation of offensive odor from sludge deposited on the bottom of rivers, lakes, marshes, inner bays, canals, and the like, and can maintain a deodorizing effect for a long period of time. I do. A sludge treatment agent comprising a nitrate or a nitrite, and a sludge treatment method comprising adding a nitrate or a nitrite to the sludge. [Selection diagram] None |