煤矿过度负担中的人类生长;需要一个全面的,基本的生物地球化学方法
Samadhi U Gunathunga1, Emma J Gagen1, Paul N Evans2
1School of Earth & Environmental Sciences, The University of Queensland, St. Lucia 4072, Australia.
The Science of the total environment
|June 2, 2023
概括
表面煤矿开采产生过重负荷 (破坏),是一种不良的生长媒介. 通过整体的生物地球化学方法加速土壤开发对于成功的土地回收和建立功能性土壤至关重要.
科学领域:
- 环境科学 环境科学
- 土壤科学 土壤科学
- 采矿工程 采矿工程 采矿工程
背景情况:
- 地表煤矿开采会产生大量的过载物 (spoil),这种物质不适合植物生长.
- 上层土壤的缺陷是常见的,迫使人们使用腐烂作为生长媒介,这阻碍了康复.
- 传统的康复方法侧重于肥料或植物选择,往往取得有限的成功.
研究的目的:
- 为了确定转化煤炭污成功能性土壤的限制.
- 审查煤炭开采后废弃物的全球处理方案.
- 为加速废弃物回收提出一个全面的生物地质化学方法.
主要方法:
- 文献综述的破坏到土壤转化约束和全球治疗选择.
- 分析当前的康复实践及其局限性.
- 一个全面的生物地质化学方法的概念框架.
主要成果:
- 破坏的化学,生物和物理性能差,阻碍了植物的建立.
- 专注于自我维持的植物-土壤生态系统的整体方法显示出更好的成功.
- 需要一个全面的生物地质化学策略来加速小儿诞生.
结论:
- 康复需要超越简单的肥料或种子应用.
- 整合土壤生物复兴,化学,结构和地形是关键.
- 焦点应该转移到诱导肥沃土壤发展的pedogenic功能.
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