[HTML][HTML] Eutrophication: Causes, consequences, physical, chemical and biological techniques for mitigation strategies

SO Akinnawo - Environmental Challenges, 2023 - Elsevier
Eutrophication is reckoned as an ecological challenge that exhibits adverse effects on the
aquatic ecosystem as well as the sustenance of portable water required by humans for their …

A comprehensive review of biochar in removal of organic pollutants from wastewater: Characterization, toxicity, activation/functionalization and influencing treatment …

H Zeghioud, L Fryda, H Djelal, A Assadi… - Journal of Water Process …, 2022 - Elsevier
The current climate and environmental challenges demand novel and cost-effective
sustainable materials with a high efficacy and eco-friendly properties. Biochar (BC) has …

Nano-zerovalent manganese/biochar composite for the adsorptive and oxidative removal of Congo-red dye from aqueous solutions

J Iqbal, NS Shah, M Sayed, NK Niazi, M Imran… - Journal of Hazardous …, 2021 - Elsevier
Abstract Congo-red (CR), a precursor of textile products and a contaminant of great concern,
has contaminated aquatic environments. Here, we explored the synthesis of mesoporous …

A critical review on silver nanoparticles: From synthesis and applications to its mitigation through low-cost adsorption by biochar

MA Islam, MV Jacob, E Antunes - Journal of Environmental Management, 2021 - Elsevier
Silver nanoparticles are one of the most beneficial forms of heavy metals in nanotechnology
applications. Due to its exceptional antimicrobial properties, low electrical and thermal …

Hydrochar-nanoparticle integration for arsenic removal from wastewater: Challenges, possible solutions, and future horizon

AK Khanzada, HE Al-Hazmi, B Śniatała… - Environmental …, 2023 - Elsevier
Arsenic (As) contamination poses a significant threat to human health, ecosystems, and
agriculture, with levels ranging from 12 to 75% attributed to mine waste and stream …

Adsorption performance and mechanism of cationic and anionic dyes by KOH activated biochar derived from medical waste pyrolysis

F Ullah, G Ji, M Irfan, Y Gao, F Shafiq, Y Sun… - Environmental …, 2022 - Elsevier
The massive generation of medical waste (MW) results in a series of environmental, social,
and ecological problems. Pyrolysis is one such approach that has attracted more attention …

Biomass as source for hydrochar and biochar production to recover phosphates from wastewater: A review on challenges, commercialization, and future perspectives

S Shyam, J Arun, KP Gopinath, G Ribhu, M Ashish… - Chemosphere, 2022 - Elsevier
Excessive phosphate run-off with total phosphorus concentration greater than 20 μg PL− 1
triggers the growth of harmful algal species in waterbodies and potentially leads to …

Ultrafast removal of phosphate from eutrophic waters using a cerium-based metal–organic framework

MH Hassan, R Stanton, J Secora… - … Applied Materials & …, 2020 - ACS Publications
Phosphate removal has become a critical need to mitigate the negative effect of water
eutrophication, which is responsible for the overgrowth of toxic algal blooms and the …

NaOH-modified mesoporous biochar derived from tea residue for methylene Blue and Orange II removal

Y Mu, H Ma - Chemical Engineering Research and Design, 2021 - Elsevier
To enhance the adsorption capacity via increasing the pore filling, the exchangeable ions
content and electrostatic interaction, a late-model NaOH modified tea biochar for MB and OR …

Selective and superior capture of phosphate by using bimetallic bismuth-based metal-organic frameworks

B Lu, S Wang, L Zhao, D Zhou, S Dong… - Chemical Engineering …, 2021 - Elsevier
In order to mitigate the negative impact of aquatic organism eutrophication and maintain the
balance of the water ecosystem, the removal of phosphate has become an urgent need …