Article
Environmental Sciences
Maria E. Baez, Binoy Sarkar, Aranzazu Pena, Jorge Vidal, Jeannette Espinoza, Edwar Fuentes
Summary: This study investigated the influence of five surfactants on the sorption-desorption, degradation, and mobility of fungicides in soils. The results showed that HDTMA increased fungicide sorption, while SDS and TX-100 decreased sorption. SDS also promoted fungicide degradation, especially in non-volcanic soil, while TX-100 enhanced the degradation of OH-CTL in all soils.
ENVIRONMENTAL POLLUTION
(2023)
Article
Environmental Sciences
Carolina Panis, Luciano Zanetti Pessoa Candiotto, Shaiane Carla Gaboardi, Susie Gurzenda, Jurandir Cruz, Marcia Castro, Bernardo Lemos
Summary: Pesticides, including carcinogenic ones, have extensively contaminated drinking water in the state of Parana, Brazil. Most municipalities exceeded the allowed limits for each pesticide, and the contaminated water is estimated to have caused 542 cancer cases, with mancozeb-ETU and diuron being the main contributors.
ENVIRONMENT INTERNATIONAL
(2022)
Article
Environmental Sciences
Elenka Georgieva, Vesela Yancheva, Stela Stoyanova, Iliana Velcheva, Ilia Iliev, Tonka Vasileva, Veselin Bivolarski, Eleonora Petkova, Brigitta Laszlo, Krisztian Nyeste, Laszlo Antal
Summary: This study investigated the short-term negative effects of chlorpyrifos and cypermethrin on common carp under laboratory conditions. Results showed that both pesticides impacted the biomarkers in common carp even at concentrations lower than those permitted by law, with cypermethrin showing higher toxicity compared to chlorpyrifos. Caution should be exercised when using these pesticides to avoid any risk.
Article
Soil Science
Antonio Lopez-Pineiro, Jaime Sanchez-Terron, Carmen Martin-Franco, David Pena, Luis Andres Vicente, Soraya Gomez, Damian Fernandez-Rodriguez, Angel Albarran
Summary: This study evaluates the influence of holm oak biochar on the behavior of clomazone in rice fields and finds that the use of biochar can reduce water contamination by clomazone. The findings of this study are of great significance for addressing pollution in rice fields in water-stressed regions.
Article
Environmental Sciences
Pablo Vega-Garcia, Regina Schwerd, Sabine Johann, Brigitte Helmreich
Summary: The study evaluated the environmental risk of stormwater runoff from plasters and mortars, identifying vanadium, chromium, lead, and zinc as relevant substances leached during rain events which can alter the chemical status of groundwater.
Article
Environmental Sciences
Paulo Henrique Prado Stefano, Ari Roisenberg, Elias Bittencourt Gomes, Bianca Veloso Goulart, Cassiana Carolina Montagner
Summary: The study found that sandy soil derived from quaternary sediments in urban areas has higher mobility for contaminants, and soil pH may affect substance retention. Tebuthiuron is identified as having the greatest leaching potential among the studied compounds.
ENVIRONMENTAL MONITORING AND ASSESSMENT
(2021)
Article
Engineering, Environmental
Caroline M. Jankowski, Lauren A. Gustafson, Kristofer P. Isaacson, Katie R. Del Real, Yoorae Noh, Aliya B. Ehde, Madeline B. Larsen, Kyungyeon Ra, Maria A. Palmegiani, Catherine E. Fleming, William J. Schmidt, Amisha D. Shah, Caitlin R. Proctor, Andrew J. Whelton
Summary: The impact of new ion exchange point-of-entry residential softeners on water quality, as well as their ability to be decontaminated after hydrocarbon exposure, was studied. The release of total sulfur and total organic carbon into the drinking water during startup was significant. Softeners continued to cause high organic carbon levels even after one week of use. Leached materials from the resin contributed to chlorine decay and sorbed and desorbed contaminants. The study suggests that softeners exposed to hydrocarbon-contaminated water may require flushing or replacement.
ENVIRONMENTAL SCIENCE & TECHNOLOGY
(2023)
Article
Environmental Sciences
Benoit Sarrazin, Alexander Wezel, Mathieu Guerin, Joel Robin
Summary: This study investigated the pesticide contamination of fish ponds located in the mixed agriculture-pond landscape of the Dombes area, France. It found that crop area in catchments had a significant effect on the frequency of pesticide contamination in fish ponds, especially for broad-spectrum herbicides. Mitigation measures were proposed to reduce fish pond contamination.
ENVIRONMENTAL SCIENCE AND POLLUTION RESEARCH
(2022)
Article
Environmental Sciences
M. L. Brusseau, B. Guo
Summary: This research focused on the relationship between soil porewater concentrations and soil concentrations of PFAS, based on a comprehensive model. The model was validated using measured parameters and literature data, showing accurate predictions of concentration ratios. Numerical simulations demonstrated the importance of air-water interfacial adsorption for the distribution of longer-chain PFAS. It was found that PFAS soil porewater concentrations can vary from ng/L to mg/L depending on soil concentrations and site conditions.
Article
Environmental Sciences
Zeshan Javaid, Ghazala, Muhammad Ibrahim, Abid Mahmood, Ali Ahsan Bajwa
Summary: The widespread use of pesticides leads to contamination of groundwater, which has negative impacts on the environment and poses a threat to life. A study conducted in 15 districts of the Punjab province in Pakistan revealed the presence of chemical residues from major pesticide groups in the water samples. Highly contaminated groundwater was found in districts with intensive pesticide use, while districts with lower pesticide usage had lower levels of contamination. This issue highlights the importance of implementing integrated pest management and non-chemical pest control strategies.
Article
Engineering, Environmental
Ilka Wallis, John Hutson, Greg Davis, Rai Kookana, John Rayner, Henning Prommer
Summary: This study developed and evaluated conceptual and numerical models to determine the migration ability of PFAS in the vadose zone under real field conditions. The results show that climate-driven physical flow processes have a dominant control on PFAS retention, with physico-chemical retention mechanisms adding further to PFAS retention.
Article
Marine & Freshwater Biology
Mariana de Oliveira, Eduarda Karolaine Pereira da Silva, Emilia Marques Brovini, Karina Taciana Santos Rubio, Sergio Francisco de Aquino, Maria Elvira Poleti Martucci
Summary: This study identified tebuconazole metabolites in zebrafish water tanks using liquid chromatography coupled to a high-resolution mass spectrometer. The sulphation of tebuconazole (TEB-S) by zebrafish metabolism was suggested for the first time. Water samples were found to be a promising matrix for evaluating tebuconazole exposure in aquatic animals. The presence of TEB-S as a potential biomarker in water may be used for monitoring the presence of xenobiotics.
AQUATIC TOXICOLOGY
(2023)
Article
Environmental Sciences
J. Fronczyk, K. Markowska-Lech
Summary: Column tests were conducted to investigate the effect of hydraulic loading rate on the dynamic capacities of reactive materials and control soils in removing Zn, NH4+ and PO43-. The results showed that limestone sand, halloysite, and zeolite demonstrated good removal efficiency for these contaminants, while the presence of salt caused contaminants remobilization.
SCIENCE OF THE TOTAL ENVIRONMENT
(2021)
Article
Environmental Sciences
Leticia de Pierri, Etelvino Henrique Novotny, Carlos Eduardo Pellegrino Cerri, Adijailton Jose de Souza, Bianca Braz Mattos, Valdemar Luiz Tornisielo, Jussara Borges Regitano
Summary: Agrowaste biochars synthesized at different pyrolysis temperatures showed potential to retain highly mobile herbicides, with macropores appearing as main arteries for herbicide diffusion. Herbicide aging significantly affected sorption, especially for tebuthiuron, while soils amended with biochars at high rates showed low sorption potential, requiring incorporation strategies for remediation.
Article
Environmental Sciences
Marilia Guidotti Correa, Sergiane Caldas Barbosa, Gabriel Borges dos Santos, Gilberto Loguercio Collares, Ednei Gilberto Primel
Summary: This study investigates the occurrence of pesticides in the Mirim-Sao Goncalo Basin, an important water source for rice crops in Brazil and Uruguay. The results show that 24 pesticides were detected in the surface waters, with herbicides being the most frequently detected class. The study highlights the contribution of agricultural activities to the pesticide contamination in the water bodies.
WATER AIR AND SOIL POLLUTION
(2022)
Article
Agriculture, Multidisciplinary
Maria Conceicao Peres Young Pessoa, Jeanne Scardini Marinho-Prado, Luiz Alexandre Nogueira de Sa, Rafael Mingoti, Wilson Anderson Holler, Claudio Aparecido Spadotto
PESQUISA AGROPECUARIA BRASILEIRA
(2016)
Article
Agriculture, Multidisciplinary
Diego Augusto de Campos Moraes, Claudio Aparecido Spadotto, Anderson Antonio da Conceicao Sartori, Celia Regina Lopes Zimback
PESQUISA AGROPECUARIA BRASILEIRA
(2016)
Article
Chemistry, Multidisciplinary
Jaqueline da Silva Duarte, Eliana Freire Gaspar de Carvalho Dores, Ricardo D. Villa
Article
Environmental Sciences
Peter Zeilhofer, Debora Fernandes Calheiros, Marcia Divina de Oliveira, Eliana Freire Gaspar de Carvalho Dores, Gilson Alberto Rosa Lima, Ibraim Fantin-Cruz
WETLANDS ECOLOGY AND MANAGEMENT
(2016)
Article
Chemistry, Medicinal
Claudia Lea Strada, Karoline da C. Lima, Virginia C. da Silva, Reginaldo V. Ribeiro, Eliana F. G. de C. Dores, Evandro L. Dall'Oglio, Guillermo Schmeda-Hirschmann, Carlos A. Carollo, Domingos T. O. Martins, Paulo Teixeira de Sousa Junior
REVISTA BRASILEIRA DE FARMACOGNOSIA-BRAZILIAN JOURNAL OF PHARMACOGNOSY
(2017)
Article
Chemistry, Medicinal
Claudia Lea Strada, Karoline da C. Lima, Virginia C. da Silva, Reginaldo V. Ribeiro, Eliana F. G. de C. Dores, Evandro L. Dall'Oglio, Guillermo Schmeda-Hirschmann, Carlos A. Carollo, Domingos T. O. Martins, Paulo Teixeira de Sousa Junior
REVISTA BRASILEIRA DE FARMACOGNOSIA-BRAZILIAN JOURNAL OF PHARMACOGNOSY
(2017)
Article
Environmental Sciences
Andre Berton, Michelle F. Brugnera, Eliana F. G. C. Dores
JOURNAL OF ENVIRONMENTAL SCIENCE AND HEALTH PART B-PESTICIDES FOOD CONTAMINANTS AND AGRICULTURAL WASTES
(2018)
Article
Agriculture, Multidisciplinary
Fabricio T. Ramos, Eliana F. G. de Carvalho Dores, Oscarlina L. dos Santos Weber, Daniel C. Beber, Jose H. Campelo, Joao C. de Souza Maia
JOURNAL OF THE SCIENCE OF FOOD AND AGRICULTURE
(2018)
Article
Chemistry, Analytical
Debora Renata Cassoli de Souza Dutra, Marcia Regina Assalin, Roberta Scanagatta Dos Santos, Eliana F. Gaspar de Carvalho Dores
INTERNATIONAL JOURNAL OF ENVIRONMENTAL ANALYTICAL CHEMISTRY
(2020)
Article
Agronomy
Joao Marcos Pereira Novais, Fabricio Tomaz Ramos, Eliana Freire Gaspar de Carvalho Dores, Joao Carlos de Souza Maia
Article
Water Resources
Jessica Anastacia Alves, Adriana de Paula Cardoso Siqueira, Eliana Freire Gaspar de Oliveira Dores, Luciana Cristina Gulelmo Staut Bruno, Ibraim Fantin-Cruz
Summary: This study evaluated the water sources at the points of water collection for human supply in Cuiaba, Brazil, and found that the water quality in urban areas has declined, mainly due to the discharge of untreated domestic sewage and surface runoff. Therefore, measures need to be taken to expand and ensure the proper collection and treatment of sewage to prevent pollutant contamination in rivers.
RBRH-REVISTA BRASILEIRA DE RECURSOS HIDRICOS
(2022)
Article
Multidisciplinary Sciences
P. A. J. Gomes-Silva, S. D. Lima, R. Golin, Z. M. Lima, E. B. Morais, E. F. G. C. Dores
Article
Chemistry, Multidisciplinary
Adriana S. da Silva, Eliana F. G. C. Dores, Ricardo D. Villa
REVISTA VIRTUAL DE QUIMICA
(2017)