微流控探索地下水污染物多介质界面过程进展

Advances in Microfluidic Exploration of Multi-media Interfacial Processes for Groundwater Contaminants

摘要:

微流控模型因其可以在微观尺度上原位和实时地观测土壤地下水界面过程，解决了由于土壤地下水的异质性、不透明性和动态性带来的的黑箱问题。着重展示了创新的微流体装置如何为深入探讨土壤地下水地球物理化学过程提供重要见解，如微观尺度的土壤地下水多孔介质中的物质运移转化、吸附解吸、淋溶与沉淀等过程。批判地讨论微流控技术应用的限制，如微流控模型的尺度、制备与操作复杂度、与传统观测技术衔接困难等，并展望了微流控模型未来的研究方向，如结合主流和新型表征技术，提高微流控模型的逼真性和通用性。微流控技术将引领朝向微观、可控和原位的土壤地下水污染物多介质界面过程研究技术进步。

Abstract:

The microfluidic model addresses the challenge of understanding soil-groundwater dynamics by enabling real-time observation of transport， transformation， and adsorption processes at the microscopic scale. This model offers crucial theoretical and technical support for groundwater pollution management. Emphasized how innovative microfluidic devices can provide insights into soil-groundwater geophysical-chemical processes at the microscopic level， covering aspects like transport， transformation， adsorption， desorption， leaching， and precipitation. The article discusses limitations in microfluidic technology， such as scale and complexity， and anticipates future research directions， including integrating mainstream and novel characterization techniques to enhance fidelity and versatility. Microfluidic technology advancing microscopic， controllable， and in situ studies of multimedia interfacial processes in soil-groundwater contaminants.