Results 31 to 40 of about 35,726 (295)

Facilitated Transport of Organic Contaminants in a High Concentration, Multicomponent Plume

open access: yesGroundwater Monitoring &Remediation, EarlyView.
Abstract A field experiment evaluated the transport of organic contaminants in a plume from hazardous waste disposal areas at the Rocky Mountain Arsenal. The plume contained many xenobiotic contaminants, with widely varying expected mobilities.
D. M. Mackay   +7 more
wiley   +1 more source

Caracterización de plaguicidas organoclorados en agua y sedimentos en el río Tucutunemo, Venezuela - Characterization of organochlorated pesticides in water and sediments, Tucutunemo River, Venezuela

open access: yesTecnología y ciencias del agua, 2018
En esta investigación se propone caracterizar plaguicidas organoclorados (POC), y parámetros fisicoquímicos en agua y sedimentos del río Tucutunemo. La información obtenida servirá para desarrollar posteriormente un modelo de transporte de contaminantes.
Samuel Cárdenas   +3 more
doaj   +1 more source

Revisiting the EU's Democratic Deficit: Archival Insights From Maximalist Federalists

open access: yesJCMS: Journal of Common Market Studies, EarlyView.
Abstract This article explores the history of democratic problematisation of European integration, rather than taking part in the normative debate on the European Union's democratic legitimacy deficit that emerged in the 1990s. We focus on the narratives of non‐institutional actors who have considered that European integration should be a democratic ...
Jessy Bailly
wiley   +1 more source

Hydrologic data for urban studies in the Austin, Texas, metropolitan area, 1981 [PDF]

open access: yes, 1983
This technical report includes maps of ground-water data-collection sites, rainfall for specific storms, storm rainfall-runoff for the 1981 water year, monthly water-level measurements of observation wells, water quality data, peak discharge, and daily ...
Dorsey, M.E.   +4 more
core   +1 more source

Dilemmas Encountered While Planning Social and/or Political Elementary Mathematics Tasks

open access: yesSchool Science and Mathematics, EarlyView.
ABSTRACT A mathematical task rooted in social and/or political contexts has the potential to engage students in exploring their own realities and learning about the realities of others while building their mathematical knowledge. While there are planning and instructional practices recommended for these types of tasks, no single practice can fully ...
Amanda Sugimoto   +5 more
wiley   +1 more source

Vândalos, apocalípticos e deslocados, ou os modernismos para além do eixo

open access: yesAnos 90, 2013
Resenha do livro de Os Vândalos do Apocalipse e outras histórias: arte e literatura no Pará dos anos de Aldrin Moura de Figueiredo.
Flávio Leonel Abreu da Silveira
doaj   +1 more source

The “Pesticide Chip”: Chemical Legacies and Agrarian Futures in Costa Rica

open access: yesAntipode, Volume 58, Issue 2, March 2026.
Abstract For decades, agro‐industrial capital has adopted cascading chemical and biotechnical interventions, or fixes, to secure accumulation through the cultivation of monocrops. We develop a framework that centres on how monocrop‐induced susceptibility to pests and pathogens—and the patchwork of fixes to address these—produces uneven chemical ...
Soledad Castro‐Vargas, Marion Werner
wiley   +1 more source

Plaguicidas organoclorados en murciélagos (Chiroptera) asociados al bosque húmedo tropical en Córdoba, Colombia

open access: yesCaldasia, 2020
Investigaciones sobre toxicidad ambiental por pesticidas se han realizado principalmente en mamíferos terrestres, pero existe poca información sobre plaguicidas organoclorados en murciélagos. Teniendo en cuenta el papel funcional de este grupo
Javier Alfonso Racero-Casarrubia   +3 more
doaj   +1 more source

Aldrin and dieldrin: a review of research on their production, environmental deposition and fate, bioaccumulation, toxicology, and epidemiology in the United States.

open access: yesEnvironmental Health Perspectives, 2001
In the last decade four international agreements have focused on a group of chemical substances known as persistent organic pollutants (POPs). Global agreement on the reduction and eventual elimination of these substances by banning their production and ...
J. Jorgenson
semanticscholar   +1 more source

Food poisoning due to yam flour consumption in Kano (Northwest) Nigeria [PDF]

open access: yes, 2009
Food poisoning is known to occur sporadically from time to time due to poor hygienic preparations. Its occurrence rarely assumes epidemic proportion. The objective was to report the occurrence of food poisoning due to yam flour among three families which
Adeleke, SI
core   +1 more source

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