Results 11 to 20 of about 2,947,232 (303)

Heavy metal removal applications using adsorptive membranes [PDF]

open access: yesNano Convergence, 2020
Water is a significant natural resource for humans. As such, wastewater containing heavy metals is seen as a grave problem for the environment. Currently, adsorption is one of the common methods used for both water purification and wastewater treatment ...
Thi Sinh Vo   +3 more
doaj   +3 more sources

Bacteria in heavy metal contaminated soil: diversity, tolerance and use in remediation [PDF]

open access: yes, 2010
The objectives of this project were to determine the bacterial diversity in a heavily contaminated metal region of Portugal. Both traditional and molecular based methods were used to identify tolerant strains and species. The most tolerant species were
Pires, Carlos
core   +7 more sources

Adsorption of heavy metals on natural zeolites: A review

open access: yesChemosphere, 2023
Water pollution has jeopardized human health, and a safe supply of drinking water has been recognized as a worldwide issue. The increase in the accumulation of heavy metals in water from different sources has led to the search for efficient and environmentally friendly treatment methods and materials for their removal.
Lisbania Velarde   +4 more
openaire   +3 more sources

Heavy Metal Adsorption and Release on Polystyrene Particles at Various Salinities

open access: yesFrontiers in Marine Science, 2021
Microplastics (MPs) and heavy metals are two major types of pollutants that interact with each other, but they are poorly understood. Polystyrene (PS) is one type of MPs that is often detected in aquatic environments.
Beta Susanto Barus   +8 more
doaj   +1 more source

Adsorption of heavy metals by road deposited solids [PDF]

open access: yesWater Science and Technology, 2013
The research study discussed in the paper investigated the adsorption/desorption behaviour of heavy metals commonly deposited on urban road surfaces, namely, Zn, Cu, Cr and Pb, for different particle size ranges of solids. The study outcomes, based on field studies and batch experiments, confirmed that road deposited solids particles contain a ...
Gunawardana, Chandima   +2 more
openaire   +3 more sources

Investigation of co-migration of heavy metal with colloid under preferential flow

open access: yesYantu gongcheng xuebao, 2020
Most of the heavy metal pollutants in soil come from external industrial and agricultural activities. Surface soil layer is the only access through which the heavy metal can migrate downward.
ZHANG Wen-jie 1, LI Jun-tao 2
doaj   +1 more source

Investigation of Adsorption of Heavy Metal Ions on C3N4 Nanosheets by Batch and Microscopic Methods [PDF]

open access: yesNature Environment and Pollution Technology, 2022
This paper mainly studies the adsorption of C3N4 on a series of heavy metals and focuses on the adsorption performance of C3N4 on Nd and Th. The main conclusions are as follows: Through the use of the thermal stripping method and melamine as the raw ...
C. K. Fu, Y. Fang, C. Y. Yang, C. G. Chen and L. X. Wang
doaj   +1 more source

Preparation and Application of Graphene–Based Materials for Heavy Metal Removal in Tobacco Industry: A Review

open access: yesSeparations, 2022
Heavy metals are nondegradable in the natural environment and harmful to the ecological system and human beings, causing an increased environmental pollution problem. It is required to remove heavy metals from wastewater urgently.
Xiaojiang Xu   +5 more
doaj   +1 more source

Biosorption Characteristic and Cytoprotective Effect of Pb2+, Cu2+ and Cd2+ by a Novel Polysaccharide from Zingiber strioatum

open access: yesMolecules, 2022
The pollution of heavy metal ions can cause damage to the human body through food, so developing a new biocompatible material that can remove the damage of heavy metal ions has a good application prospect.
Wei Jiang, Ying Hu, Zhenyuan Zhu
doaj   +1 more source

Adsorption of Heavy Metals: Mechanisms, Kinetics, and Applications of Various Adsorbents in Wastewater Remediation—A Review

open access: yesWaste, 2023
Heavy metal contamination in wastewater is a significant concern for human health and the environment, prompting increased efforts to develop efficient and sustainable removal methods. Despite significant efforts in the last few decades, further research
Zarifeh Raji   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy