A critical overview of household slow sand filters for water treatment

BLS Freitas, UC Terin, NMN Fava, PMF Maciel… - Water Research, 2022 - Elsevier
Household, or point-of-use (POU), water treatments are effective alternatives to provide safe
drinking water in locations isolated from a water treatment and distribution network. The …

Micro-and nanoplastics retention in porous media exhibits different dependence on grain surface roughness and clay coating with particle size

Y Liang, Y Luo, C Shen, SA Bradford - Water Research, 2022 - Elsevier
The presence and/or coating of natural colloids (eg, clays and metal oxides or hydroxides)
on collector surfaces has frequently been demonstrated to enhance the retention of …

Heavy metal transport driven by seawater-freshwater interface dynamics: The role of colloid mobilization and aquifer pore structure change

B Tan, C Liu, X Tan, X You, C Dai, S Liu, J Li, N Li - Water Research, 2022 - Elsevier
Co-transport of colloidal substances and pollutants is a pivotal link that significantly affects
the environment of coastal groundwater. The effect of colloid mobilization and aquifer pore …

Experimental and numerical investigation of the effect of temporal variation in ionic strength on colloid retention and remobilization in saturated porous media

YSR Krishna, N Seetha, SM Hassanizadeh - Journal of Contaminant …, 2022 - Elsevier
Temporal variations in the chemistry of infiltrating water into the subsurface are known to
cause remobilization of colloids from the grain surfaces, thereby increasing the travel …

Role of ionic concentration in the kinetic attachment of kaolinite and sand

J Won, SE Burns - Canadian Geotechnical Journal, 2022 - cdnsciencepub.com
Clay particle deposition in porous media is critical in many geotechnical applications that
rely on filtration. The deposition of particles in the filter medium can result in clogging, which …

Laboratory Experiment on Formation of MICP Horizontal Seepage-Reducing Body in Confined Aquifer for Deep Excavation

J Wang, Y Long, Y Zhao, W Pan, J Qu, T Yang… - Applied Sciences, 2022 - mdpi.com
Using a soil improvement biotechnology based on microbial-induced carbonate
precipitation (MICP) to form a horizontal water barrier in foundation pit dewatering can not …

Transport and targeted binding of Pluronic-coated nanoparticles in unsaturated porous media

N Jaberi, S Linley, NR Thomson, K McVey, K Sra… - Journal of Contaminant …, 2022 - Elsevier
The effectiveness of most in situ remedial technologies, including nanoremediation, lies on
successful delivery of reagents to a subsurface target treatment zone. Targeted delivery of …

[PDF][PDF] 饱和多孔介质中胶体运移模拟方法研究进展

林丹彤, 胡黎明, 沈重阳 - 中国环境科学, 2022 - zghjkx.com.cn
阐述了国内外针对胶体在饱和多孔介质中运移模拟方法的研究进展: 胶体在多孔介质中由于对流
和弥散作用发生运移, 而由于表面沉积和筛滤作用滞留在多孔介质中, 通常采用含有滞留项的 …