Results 81 to 90 of about 85,910 (267)

Hormônios sexuais estrógenos: contaminantes bioativos [PDF]

Química Nova, 2006
Natural and synthetic estrogens have been detected in rivers, lakes and estuaries in several parts of the world. The primary sources of these compounds are the industrial and household effluents, which are not eliminated by the received treatment.
Reis Filho, Ricardo Wagner, Araújo, Juliana Coutinho de, Vieira, Eny Maria   +2 more
openaire   +3 more sources

Efeito antimicrobiano e sinergístico de óleos essenciais sobre bactérias contaminantes de alimentos

Segurança Alimentar e Nutricional, 2018
Os óleos essenciais extraídos de plantas apresentam atividade antimicrobiana frente a diversos microrganismos, e são considerados como alternativa a conservação de alimentos.
J. Pombo, Evelin Rodrigues Ribeiro, Roberto de Lima Pinto, Bruno José Martins da Silva   +3 more
semanticscholar   +1 more source

Harnessing green microbiology for sustainable water management, agriculture, and energy generation: Current advances and future prospects

World Water Policy, Volume 10, Issue 3, Page 649-697, August 2024.
Abstract This article presents an in‐depth overview of recent developments and prospects in utilizing green microbiology for sustainable water management. It highlights its vital role across various aspects of water management while underscoring its significance for global development. This article delves deep into microbial processes integral to water
Adenike A. Akinsemolu, Helen Onyeaka, Foluke V. Arijeniwa   +2 more
wiley   +1 more source

Evaluación de la vulnerabilidad y el riesgo de contaminación del agua subterránea en Yucatán / Vulnerability and risk assessment of groundwater pollution in Yucatan

Ecosistemas y Recursos Agropecuarios, 2014
El objetivo del presente trabajo fue evaluar el riesgo de contaminación del agua subterránea mediante la generación y análisis del mapa de riesgo de las regiones hidrogeológicas "Semicírculo de cenotes" y "Zona costera" en el estado de Yucatán, México ...
María Concepción Torres Díaz, Yanet Yahaira Basulto Solis, Jorge Cortés Esquivel, Karla García Uitz, Ángel Koh Sosa, Franklin Puerto Romero, Julia Ávila   +6 more
doaj  

Multiple‐stressor effects on leaf litter decomposition in freshwater ecosystems: A meta‐analysis

Functional Ecology, Volume 38, Issue 7, Page 1523-1536, July 2024.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Recent years have witnessed a surge in research on the effects of multiple stressors in freshwater ecosystems. While studies have increased, the synthesis of their findings into a broader understanding of ecosystem‐level effects remains an ongoing endeavour. Leaf litter
Graciela Medina Madariaga, Verónica Ferreira, Roshni Arora, India Mansour, Gwendoline M. David, Sonja C. Jähnig, Fengzhi He   +6 more
wiley   +1 more source

Estudio numérico y experimental de los flujos atmosféricos y dispersión de contaminantes en entornos urbanos = Numerical and experimental study of atmospheric flows and pollutant dispersion in urban environment

, 2006
La contaminación atmosférica en entornos urbanos se ha convertido en los últimos años en uno de los problemas medio ambientales más importantes. Por este motivo, tanto las autoridades como la comunidad científica han prestado una atención especial al ...
Santiago del Río, José Luis
core   +1 more source

Evaluación de mezclas de biodiésel de Jatropha curcas (L.) en bancos de motores diésel

Pastos y Forrajes, 2018
El objetivo de este estudio fue evaluar diferentes mezclas del biodiésel extraído de Jatropha curcas (L.) en bancos de motores diésel, para su posterior uso en el transporte agrícola en Cuba. Para ello, se prepararon mezclas del combustible diésel con 5,
Indira Tobío-Pérez, Eliezer Ahmed Melo-Espinosa, Jesús Suárez-Hernández, José Ángel Sotolongo-Pérez, Ramón Piloto-Rodríguez   +4 more
doaj  

Contaminação por compostos organoclorados em salsichas hot-dog comercializadas na cidade de Santa Maria (RS), Brasil Contamination for organochlorine compounds in hot-dog sausages, commercialized in the city of Santa Maria (RS), Brazil

Ciência Rural, 2004
Com o objetivo de monitorar os resíduos de compostos tóxicos em alimentos, verificou-se a freqüência e os níveis de praguicidas organoclorados (OC) e bifenilas policloradas (PCBs) em amostras de salsichas Hot-Dog, comercializadas na Cidade de Santa Maria,
Stanislau Bogusz Junior, Joice Sifuentes Dos Santos, Ana Augusta Odorissi Xavier, Jucieli Weber, Fernanda Leal Leães, Ijoni Costabeber   +5 more
doaj   +1 more source

Método de Valoração da Água Subterrânea Impactada por Atividades Contaminantes no Estado de São Paulo

Águas Subterrâneas, 2019
As águas subterrâneas apresentam uma notável importância para os ecossistemas, atuando na perenidade de rios e na sustentação da vida aquática, assim como no atendimento de vários tipos de necessidades humanas.
R. Bertolo, R. Hirata, Osvaldo Aly
semanticscholar   +1 more source

Plant‐based meat analogues marketed in Catalonia: analysis of contaminants, essential elements, microbiological and physicochemical status, dietary intake estimation and health risk assessment

Food Risk Assess Europe, Volume 2, Issue 3, July 2024.
Abstract The latest barometer of food safety in Catalonia conducted by the Catalan Food Safety Agency (ACSA for its initials in Catalan) in 2021 shows that 28.7% of the population consumes meat analogues (substitutes). The main reasons for consuming this type of food are animal welfare, followed by environmental and health reasons.
Martí Nadal Lomas, Nieves González Paradell, Victòria Castell Garralda, Laura Alcalde Sanz, Josep Calderón, Sara Sabaté   +5 more
wiley   +1 more source