生物炭对土壤修复改良应用

Journal: Ecological Environment and Protection DOI: 10.12238/eep.v8i3.2631

施文菁1, 李同庆2

1. 重庆三峡学院
2. 长江水利委员会水文局长江上游水文水资源勘测局

Abstract

随着工业化和城市化的推进,我国土壤污染问题日益严重,严重威胁着农业生产和生态环境。生物炭作为一种新兴的土壤修复材料,因其优异的吸附特性和环保特性,逐渐成为土壤污染治理的重要技术之一。生物炭通过其多孔结构、丰富的表面化学性质以及促进微生物降解等机制,能够有效修复土壤中的重金属、有机污染物,并改善土壤质量。然而,生物炭在实际应用中仍面临一些挑战,特别是多污染物竞争吸附位点可能导致修复效果的不稳定,以及其在土壤中的长期稳定性和可能引发的二次污染问题。未来的研究应着重探讨不同原料生物炭的作用机制,并寻找出在对环境压力最小的前提下,能有效去除污染物的生物炭类型,以促进生物炭技术在土壤污染治理中的广泛应用。

Keywords

生物炭;土壤修复;热解;污染物

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