Results 61 to 70 of about 287,155 (168)
Revista de Iniciación Científica, 2018 El filtro biológico fue diseñado para trabajar en un ambiente anóxico en donde la masa bacteriana procedente de la materia orgánica dentro del filtro, descompone el nitrato para obtener el nitrógeno y la energía requerida para su desarrollo. Los químicos
Lissett Barría +6 more
doaj
Journal of Environmental Quality, Volume 55, Issue 1, January/February 2026.Abstract Urbanization generates significant amounts of sewage sludge (SS), with relatively high concentrations of plant nutrients such as phosphorus (P). When biochemically stabilized by composting, SS (composted sewage sludge [CSW]) can serve as a sustainable P source in agriculture, supporting a circular economy and reducing agriculture's dependence ...
Lucía Guerrero‐Gallardo +7 more
wiley +1 more source
Mutis, 2016 Con el propósito de evaluar las condiciones ambientales del río Tapartó, se analizó su calidad de agua a partir de resultados obtenidos de la medición de variables hidráulicas, fisicoquímicas, y de los índices de diversidad de Shannon-Weaver (1949 ...
Julián Andrés Ruiz Toro +3 more
doaj +1 more source
Problemario de control de partículas [PDF]
, 2006 1 archivo PDF (100 páginas) ; 2a ed. 2006Este problemario se elaboró con el objetivo de apoyar el curso de control de partículas que se imparte en la Licenciatura de Ingeniería Ambiental como UEA obligatoria en el plan de estudios de la ...
Falcón Briseño, Yolanda +2 more
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Modulation of Free Amino Acid Metabolism in Carrots Under Postharvest Wounding and Water Stress
Journal of Food Biochemistry, Volume 2026, Issue 1, 2026.Amino acids play a fundamental role in plant metabolism, acting as building blocks for proteins and participating in stress responses as osmolytes and signaling molecules. Carrots (Daucus carota) are widely consumed root vegetables rich in bioactive compounds, including amino acids, which contribute to their nutritional value.
Sara M. Garza-Aguilar +5 more
wiley +1 more source
Annals of Silvicultural Research, 2020 Removal of stumps and suppression of sprouts after harvesting by conventional methods, such as using heavy machinery or herbicides, alters the physico-chemical characteristics of soil, may cause environmental damage and can be very costly. In this study,
Beatriz de la Parra +6 more
doaj +1 more source
La Sostenibilidad en los proyectos de ingeniería [PDF]
, 2013 El Trabajo de Fin de Grado representa la última prueba para que el estudiante de grado demuestre que está preparado para ejercer como ingeniero, elaborando y defendiendo un proyecto de envergadura. El proyecto debe cumplir todos los requisitos que se
Alier Forment, Marc +6 more
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Journal of Applied Clinical Medical Physics, Volume 26, Issue 12, December 2025.Abstract Purpose To present a portable, reliable, and fast setup graphite calorimeter for onsite absolute dose measurements at hospitals. Methods We have designed and built a portable graphite calorimeter optimized for fast setup and accurate measurements at clinical centers. Our system has minimum readout and auxiliary electronics and is inserted in a
Nicolás Gómez‐Fernández +4 more
wiley +1 more source
Atmospheric diffusion characteristics at a coastal site in the tropics
Geofísica Internacional, 1980 Utilizando los datos de temperatura y viento (a 10 y 60 m) de una torre meteorológica ubicada en el sitio costero de Laguna Verde, Ver., se intenta determinar algunas características de la estructura térmica y las propiedades turbulentas de la capa ...
E. Jauregui +2 more
doaj +1 more source
Foods, 2020 Freeze-dried berry fruits are generally consumed as they are, whole and without peeling or cutting, as the conservation of their original shape and appearance is often desired for the final product.
Pablo Munzenmayer +6 more
doaj +1 more source