Simultaneous control of soil erosion and arsenic leaching at disturbed land using polyacrylamide modified magnetite nanoparticles

M Zheng, Z Huang, H Ji, F Qiu, D Zhao… - Science of the Total …, 2020 - Elsevier
Rapid urbanization and human disturbance of land often results in serious soil erosion and
releases of fine sediments and soil-bound toxic metals/metalloids. Yet, technologies for …

Controlling Soil Erosion of Tailings From Rare Earth Mines With Paspalum wettsteinii and Soil Amendments

Y He, Z Tian, Z Gu, B Wu, Y Liang - Land Degradation & …, 2024 - Wiley Online Library
Rare earth elements are crucial for applications in aerospace, electronics, petrochemicals,
and metallurgical industries. However, as rare earth mining expands, their tailings …

Anti-erosion ability and water retention of spreading PAM powder granules and spraying PAM gum liquid on inner dump

H Wang, X Wang, S Li, Y Zhu, C Wang… - Environment …, 2024 - Springer
Inner dumps formed by mining activities were prone to soil erosion. Slope improvement is an
effective means to control soil erosion and ecological restoration. However, little research …

Performance of preferential flow models in predicting infiltration through a remolded soil with artificial macropores

L Guertault, GA Fox - Vadose Zone Journal, 2020 - Wiley Online Library
Preferential flow in soils contributes to water and contaminant leaching to groundwater and
subsurface drains. At practical scales, preferential flow is often neglected due to the lack of …

Transport of dissolved polyacrylamide through a clay loam soil

J Kang, RA McLaughlin, A Amoozegar, JL Heitman… - Geoderma, 2015 - Elsevier
Polyacrylamide (PAM) is becoming a widely used soil conditioning and erosion control
agent, and a better understanding of its transport is required to improve its use. In this study …

Simple systems for treating pumped, turbid water with flocculants and a geotextile dewatering bag

J Kang, RA McLaughlin - Journal of Environmental Management, 2016 - Elsevier
Pum** sediment-laden water from excavations is often necessary on construction sites.
This water is often treated by pum** it through geotextile dewatering bags. The bags are …

Combined effects of polyacrylamide and nanomagnetite amendment on soil and water quality, Khorasan Razavi, Iran

M Roshanizarmehri, A Fotovat, H Emami, M Kehl… - Journal of …, 2018 - Elsevier
Nanotechnology is increasingly being used to remediate polluted soil and water. However,
few studies are available assessing the potential of nanoparticles to bind surface particles …

Flocculated sediments can reduce the size of sediment basin at construction sites

J Kang, SE King, RA McLaughlin - Journal of environmental management, 2016 - Elsevier
Due to stringent water quality regulations on stormwater discharges, there is increasing
interest in chemically-assisted settling of suspended sediments at construction sites. This …

Polyacrylamide and chitosan biopolymer for flocculation and turbidity reduction in soil suspensions

J Kang, RA McLaughlin - Journal of Polymers and the Environment, 2020 - Springer
Recent studies have shown that turbidity in construction site runoff can be greatly reduced
by chemical turbidity control. This study evaluated the performance of chitosan-based …

Combining polyacrylamide amendment to mitigate negative effect of biochar on the soil conservation of saline-sodic soil

S Tang, D She, H Wang - Arabian Journal of Geosciences, 2021 - Springer
High sodium salt stress and low soil organic carbon (SOC) inhibit the saline-sodic soil
improvement and vegetation restoration in tidal flat reclamation areas in China. Applying …