The adsorption of lead from wastewater on paml leaf,one kind of large amount of residuals from forest,has been studied with respect to modify reagent,pH,time,co ion concentration desorption method.
研究了棕櫚樹皮對廢水中的重金屬離子 Pb~(2+)的吸附性能和吸附機(jī)理。
The method using specially processed palm mat with interpolatory sallow for restoration of macrophyte in Yanghe littoral zone was in treduced.
利用經(jīng)特殊工藝編制而成的棕櫚纖維墊,扦插柳枝、蘆葦和種植各種生活習(xí)性植物的方法,恢復(fù)洋河水庫岸邊植物帶的施工技術(shù)。