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Copper Speciation in Soil: Time Evolution and Effect of Clay Amendment

Article

Copper Speciation in Soil: Time Evolution and Effect of Clay Amendment

Montenegro, Andrea Constanza et al · Springer · 2015 · ISSN 0049-6979

Copper bioavailability, specially to plants, is strongly dependent on its chemical form, as for most metals. Copper-contaminated soil can be treated in situ by the addition of minerals such as Na-bentonite, which mixed w...

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Química de elementos-traço nos sedimentos do Lago do Parú (Manacapuru - Amazonas), sob influência do pulso de inundação do baixo Rio Solimões Trace elements chemical in Lago do Parú (Manacapuru - Amazonas) sediments, under Lower Solimões River flood pulse influence

Article

Adriana Koumrouyan et al · Instituto Nacional de Pesquisas da Amazônia · 2008 · ISSN 0044-5967

O objetivo deste estudo foi determinar as concentrações totais e em frações geoquímicas de Fe, Mn, Co, Cu e Zn em sedimentos, coletados nos períodos de seca (2005) e cheia (2006) do Lago do Parú. Nas partículas d...

LCC LCC:Science (General)Idioma English

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Rehabilitation with forage grasses of an area degraded by urban solid waste deposits

Article

Rehabilitation with forage grasses of an area degraded by urban solid waste deposits

Vanessa Soares Miranda et al · Sociedade Brasileira de Zootecnia · 2012 · ISSN 1516-3598

Dry matter yield and chemical composition of forage grasses harvested from an area degraded by urban solid waste deposits were evaluated. A split-plot scheme in a randomized block design with four replicates was used, wi...

LCC LCC:Animal cultureIdioma English

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CHEMICAL FRACTIONATION AND ENVIRONMENTAL RISK ASSESSMENT OF POTENTIALLY TOXIC ELEMENTS IN TOPSOILS OF THE CAATINGA BIOME

Article

CHEMICAL FRACTIONATION AND ENVIRONMENTAL RISK ASSESSMENT OF POTENTIALLY TOXIC ELEMENTS IN TOPSOILS OF THE CAATINGA BIOME

Zahily Herrero Fernández et al · Sociedade Brasileira de Química · 2026 · ISSN 1678-7064

The distribution and mobility of potentially toxic elements were evaluated in 50 topsoils from the Caatinga biome in Brazil using BCR (Community Bureau of Reference) sequential extraction, the risk assessment code (RAC),...

LCC TENDOkNoZW1pc3RyeQ~~Idioma English

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Detection and Quantification of Dysprosium in Plant Tissues

Article

Detection and Quantification of Dysprosium in Plant Tissues

Edmaritz Hernández‐Pagán et al · Wiley · 2026 · ISSN 2475-4455

ABSTRACT The growing demand for rare‐earth elements (REEs), particularly dysprosium (Dy), underscores the need for sustainable extraction methods. Recovery of Dy, particularly from geographically distributed waste sour...

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Produced water treatment and recovery in the oil and gas industry: A bibliometric analysis from 1977 to 2024

Article

Produced water treatment and recovery in the oil and gas industry: A bibliometric analysis from 1977 to 2024

Abdulaziz M. Al-Abdulla et al · Elsevier · 2026 · ISSN 2666-7843

Produced water, generated as a byproduct of oil and gas extraction, is a complex mixture characterized by high salinity and the presence of hydrocarbons, heavy metals, salts, and production-related chemicals. Its large v...

LCC TENDOkVudmlyb25tZW50YWwgZWZmZWN0cyBvZiBpbmR1c3RyaWVzIGFuZCBwbGFudHM~; LCC:Economic growth, development, planningIdioma English

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Sequential determination of lead and cobalt in tap water and foods samples by fluorescence

Article

Sequential determination of lead and cobalt in tap water and foods samples by fluorescence

Talio, María Carolina et al · Elsevier · 2014 · ISSN 0039-9140

In this work, a new procedure was developed for the separation and preconcentration of lead(II) and cobalt(II) in several water and foods samples. Complexes of metal ions with 8-hydroxyquinolein (8-HQ) were formed in aqu...

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Biorremediación de suelos y aguas contaminadas con cobre : Cepas mutantes de Escherichia coli presentan diferente capacidad depuradora del metal

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Biorremediación de suelos y aguas contaminadas con cobre : Cepas mutantes de Escherichia coli presentan diferente capacidad depuradora del metal

Lorenzetti, Yanina et al · SEDICI UNLP · 2012

Copper is an essential nutrient for organisms but when in excess, it becomes potentially toxic. The copper contamination of soils, rivers and deep water has increased dangerously. Bacteria, algae and fungi are receiving ...

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Biossolubilização da calcopirita (cufes<SUB>2</SUB>) na presença de íons cloreto

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Biossolubilização da calcopirita (cufes<SUB>2</SUB>) na presença de íons cloreto

Firmino, Stella Maris et al · SEDICI UNLP · 2012

Mining currently has encountered great difficulties in obtaining high-grade ores due to depletion of mineral reserves. Conventional methods of extraction of metals (pyrometallurgy) present high energy costs and are unfri...

Idioma Portuguese

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Solos urbanos formados pelo acúmulo de resíduos em Manaus, Amazonas, Brasil Urban soils formed by the accumulation of waste in Manaus, Amazonas, Brazil

Article

Solos urbanos formados pelo acúmulo de resíduos em Manaus, Amazonas, Brasil Urban soils formed by the accumulation of waste in Manaus, Amazonas, Brazil

Keila Cristina Pereira Aniceto et al · Instituto Nacional de Pesquisas da Amazônia · 2012 · ISSN 0044-5967

Este estudo apresenta dados sobre a mineralogia e a química de dois solos urbanos em Manaus (Horto Minicipal e Novo Israel) formados a partir da disposição e degradação de resíduo urbano em condições tropicais ú...

LCC LCC:Science (General)Idioma English

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Speciation analysis of atmospheric arsenic adsorbed on pollen and aerobiological samples before and during COVID-19 pandemic period

Article

Speciation analysis of atmospheric arsenic adsorbed on pollen and aerobiological samples before and during COVID-19 pandemic period

Escudero, Daniela Rocío et al · Taylor & Francis Ltd · 2022 · ISSN 0306-7319

Atmospheric arsenic species adsorbed on pollen samples were extracted and determined by liquid chromatography coupled to inductively coupled plasma mass spectrometry (LC-ICP- MS). The optimised extraction method required...

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