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Genomic analysis and antibiotic resistance of a multidrug-resistant bacterium isolated from pharmaceutical wastewater treatment plant sludge
Published 2025-01-01“…In this study, a multiantibiotic-resistant strain of Acinetobacter lwoffii (named N4) was isolated from the dewatered sludge of a PWWTP. N4 exhibited high resistance to both antibiotics and metals, with minimum inhibitory concentrations (MICs) of chloramphenicol and cefazolin reaching 1024 mg·L−1 and MICs of Cu2+ and Zn2+ reaching 512 mg·L−1. …”
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42
Harbor water pollution by heavy metal concentrations in sediments
Published 2023-10-01“…Sampling was conducted using Van Veen grab. Heavy metal concentrations were analyzed in the laboratory using the atomic absorption spectrometer method to assess the essential heavy metal copper and non-essential heavy metal lead, cadmium, and mercury. …”
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43
Effect of Adding Chelating Agents on the Absorption of Zinc from Polluted Soil Sludge Textile Industrial Waste by Sunflower Plant (Helianthus annuus L.)
Published 2018-01-01“…Textile industry caused the increase of the heavy metal Zn in soil in the form of sludge. Waste treatment by the phytoremediation method is one of the alternatives of environmental refinement with low cost and high effectiveness. …”
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44
The sorption of Tebuconazole and Linuron from an Aqueous Environment with a Modified Sludge-Based Biochar: Effect, Mechanisms, and Its Persistent Free Radicals Study
Published 2021-01-01“…In this study, the sludge-based biochar was prepared and utilized as an adsorbent for the removal of two commonly used pesticides in agriculture, namely tebuconazole (Teb) and linuron (Lin) in an aqueous solution. …”
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45
Phytomining Potential of Jatropha curcas and Sansevieria trifasciata for Chromium (Cr) and Vanadium (V) Uptake from Red Mud Amended with Sludge-Manure Mixture
Published 2025-01-01“…Phytomining, a bioremediation strategy utilizing hyperaccumulator plants, offers a promising method for extracting economically valuable metals from red mud. This study investigates the phytomining capacity of Jatropha curcas and Sansevieria trifasciata to uptake Cr and V from red mud amended with a 5% sludge-manure mixture. …”
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46
Analysis of the anthropogenic effect on the Silencio River in Salvador Escalante, Michoacán, México
Published 2025-01-01“…Microbiologic cultures were used for a qualitative study of the microorganisms contained in the active sludges; it was found that Enterobacterium does not grow in presence of heavy metals. …”
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47
Long-Term Dynamics of Urban Soil Pollution with Heavy Metals in Moscow
Published 2016-01-01“…Results of 21-year-long (1989–2010) observations of the concentrations and the spatial distribution patterns of nine heavy metals (HMs) in topsoils of the Eastern district of Moscow are presented. …”
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48
Measurement of Cadmium Ion in the Presence of Metal-Binding Biopolymers in Aqueous Sample
Published 2013-01-01“…In aqueous environment, water-soluble polymers are effectively used to separate free metal ions from metal-polymer complexes. The feasibilities of four different analytical techniques, cadmium ion-selective electrode, dialysis sack, chelate disk cartridge, and ultrafiltration, in distinguishing biopolymer-bound and nonbound cadmium in aqueous samples were investigated. …”
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49
FINAL TAILINGS OF METAL PROCESSING PRODUCTION. PART 2. PHYSICAL-MECHANICAL CHARACTERISTICS
Published 2010-11-01“…Physico-mechanical characteristics of metal processing slunge of different productions are studied. …”
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50
Removal of Toxic Metal Ions from Aqueous Solutions in Integrated Clay Adsorption and Electroflotation
Published 2022-01-01“…These rejects present high concentrations of toxic metallic ions, such as copper (Cu(II)), lead (Pb(II)), nickel (Ni(II)), and cadmium (Cd(II)). …”
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51
EMISSIONS MONITORING OF HEAVY METALS AND THEIR COMPOUNDS RESULTED FROM COMBUSTION PROCESSES IN CLINKER KILNS IN ROMANIA
Published 2018-03-01“…However, the level of heavy metals in the combustion gases was in allowed limits. …”
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52
EMISSIONS MONITORING OF HEAVY METALS AND THEIR COMPOUNDS RESULTED FROM COMBUSTION PROCESSES IN CLINKER KILNS IN ROMANIA
Published 2017-03-01“…However, the level of heavy metals in the combustion gases was in allowed limits. …”
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53
A review of biodegradable biliary stents made of magnesium metals: Current progress and future trends
Published 2025-01-01“…The implantation of biliary stents can effectively alleviate both benign and malignant biliary strictures, but the plastic and metal stents that are currently used cannot degrade and nearly has no beneficial biological effects, therefore their long-term service can result into inflammation, the formation of sludges and re-obstruction of bile duct. …”
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54
Effect of Rare Earth Metals, Sr, and Ti Addition on the Microstructural Characterization of A413.1 Alloy
Published 2017-01-01“…The present work was performed on A413.1 alloy containing 0.2–1.5 wt% rare earth metals (lanthanum or cerium), 0.05–0.15% Ti, and 0–0.02 wt% Sr. …”
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55
Quantitative Analysis of Heavy Metals and Organic Compounds in Soil from Deir Kanoun Ras El Ain Dump, Lebanon
Published 2020-01-01“…The conducted research confirmed high levels of contamination in the collected soil samples by both heavy metals and organic compounds. The present study provided evidence that different sampling sites accumulated heavy metals at concentrations that exceeded the average maximum permissible levels for sewage sludge and agricultural land. …”
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56
A New Schiff Base Organically Modified Silica Aerogel-Like Material for Metal Ion Adsorption with Ni Selectivity
Published 2022-01-01“…Nickel has several industrial uses and is a valuable metal, making its selective separation and recycling a priority goal. …”
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57
Rare Earth Metal-Based Intermetallics Formation in Al–Cu–Mg and Al–Si–Cu–Mg Alloys: A Metallographic Study
Published 2018-01-01“…Addition of a fairly large amount of RE metals (La or Ce) leads to the appearance of several peaks in the solidification curve between the precipitation of the primary α-Al phase and the (Al–Al2Cu) eutectic reaction. …”
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CREATION OF OWN RAW-MATERIAL BASE FOR FOUNDRY PRODUCTION ON MACHINE-BUILDING ENTERPRISES
Published 2018-07-01“…The article is devoted to the problem of processing dispersed metal wastes, generated at machine-building enterprises. …”
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Effects of Illegal Solid Waste Dumping on the Structure of Soil Bacterial Communities: A Case Study in China
Published 2024-12-01“…The contents of Ni and Be in slag and Cu, Pb, and Cd in sewage sludge were key factors affecting bacterial community composition. …”
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60
Increasing the strength of grey cast iron by introducing of dispersed additives into the melt
Published 2018-10-01“…The prevailing influence of metal component of metal-abrasive sludge on the properties of cast iron is revealed. …”
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