アルカリ栄養湖の英語

アルカリ土類金属珪酸塩を含有する無機繊維成形体を、湖沼等の閉鎖系水域又は流量の少ない水域の水底ないしはその近傍に設置し、底質から溶出するリン等の富栄養化成分及び流入する富栄養化成分を成形体に吸着させる。例文帳に追加

The water quality improvement method for the lakes, the marshes or the like comprises installing a molding of inorganic fibers containing alkaline earth metal silicate on the bottom of the water or its vicinity in a closed water area such as the lakes and the marshes or in a low water flow area and adsorbing on the molding eutrophication components such as phosphorus eluted from bottom sediment or eutrophication components to be flowed in. - 特許庁