Department of Engineering, School of Computing, Engineering and Digital Technologies, Teesside University, Middlesbrough, TS1 3BA, UK.
Environ Sci Pollut Res Int. 2024 Mar;31(13):19047-19070. doi: 10.1007/s11356-024-32498-5. Epub 2024 Feb 19.
As the urgency to address climate change intensifies, the exploration of sustainable negative emission technologies becomes imperative. Enhanced weathering (EW) represents an approach by leveraging the natural process of rock weathering to sequester atmospheric carbon dioxide (CO) in agricultural lands. This review synthesizes current research on EW, focusing on its mechanisms, influencing factors, and pathways for successful integration into agricultural practices. It evaluates key factors such as material suitability, particle size, application rates, soil properties, and climate, which are crucial for optimizing EW's efficacy. The study highlights the multifaceted benefits of EW, including soil fertility improvement, pH regulation, and enhanced water retention, which collectively contribute to increased agricultural productivity and climate change mitigation. Furthermore, the review introduces Monitoring, Reporting, and Verification (MRV) and Carbon Dioxide Removal (CDR) verification frameworks as essential components for assessing and enhancing EW's effectiveness and credibility. By examining the current state of research and proposing avenues for future investigation, this review aims to deepen the understanding of EW's role in sustainable agriculture and climate change mitigation strategies.
随着应对气候变化的紧迫性加剧,探索可持续的负排放技术变得至关重要。增强风化(EW)代表了一种利用岩石风化自然过程将大气二氧化碳(CO)封存在农业用地中的方法。本综述综合了当前关于 EW 的研究,重点关注其机制、影响因素以及成功整合到农业实践中的途径。它评估了材料适用性、颗粒大小、应用率、土壤特性和气候等关键因素,这些因素对于优化 EW 的效果至关重要。该研究强调了 EW 的多方面好处,包括提高土壤肥力、调节 pH 值和增强水分保持,这些都有助于提高农业生产力和减缓气候变化。此外,该综述还介绍了监测、报告和验证(MRV)和二氧化碳去除(CDR)验证框架,这些是评估和增强 EW 效果和可信度的重要组成部分。通过研究当前的研究状况并提出未来研究的途径,本综述旨在加深对 EW 在可持续农业和减缓气候变化战略中的作用的理解。