Results 41 to 50 of about 341,166 (307)

Exergy use review of wastewater study in Latin America

open access: yesDyna, 2021
Exergy is the maximum useful work that can be obtained from a system in a specific state and environment. Exergy research has focused on energy fuels, although wastewater systems have not been studied in depth.
Lorena Maryeth Ibagón Gutiérrez
doaj   +1 more source

Highly Sensitive Electrochemical Biosensor Based on Hairy Particles with Controllable High Enzyme Loading and Activity

open access: yesAdvanced Functional Materials, EarlyView.
For the first time, a highly sensitive electrochemical biosensor based on SiO2‐based hairy particles with a grafted PDMAEMA polymer brush containing a quantifiable and large amount of immobilized Laccase is reported. The fabricated biosensor exhibits a sensitivity of 0.14 A·m⁻¹, a limit of detection (LOD) of 0.1 µm, and a detection range of 0.3–750 µm,
Pavel Milkin   +7 more
wiley   +1 more source

Integrated land capability for ecological sustainability of on-site sewage treatment systems [PDF]

open access: yes, 2005
The research project was formulated to solve serious environmental and possible public health problems in rural and regional areas caused by the common failure of soil disposal systems used for application of effluent from on-site domestic sewage ...
Al-Shiekh Khalil, Wael R.
core   +1 more source

Modeling of environmental aspects related to reverse osmosis desalination supply chain [PDF]

open access: yes, 2020
open access journalBackground: This study aimed to model optimization of strategic environmental management decisions in the operation of reverse osmosis desalination, emphasizing the costs required for the environmental protection during the production ...
Alipour, Vali   +4 more
core   +2 more sources

Auto‐Generated Valence States in Electrocatalysts for Boosting Oxygen and Hydrogen Evolution Kinetics in Alkaline Water/Alkaline Seawater/Simulated Seawater/Natural Seawater

open access: yesAdvanced Functional Materials, EarlyView.
This review systematically highlights the latest achievements in mixed‐valence states relevant to hydrogen and oxygen evolution reactions, providing essential insights into future directions and methods for large‐scale practical implementation. This critical review is expected to provide an overview of recent advancements in diverse valence‐state metal
Jitendra N. Tiwari   +4 more
wiley   +1 more source

Lixiviação de nutrientes em solo cultivado com aplicação de água residuária de suinocultura Leaching of nutrients in cultivated soils under application of residual water of pig farming

open access: yesRevista Brasileira de Engenharia Agrícola e Ambiental, 2011
Objetivou-se neste trabalho avaliar os impactos do percolado em lisímetros de drenagem com a aplicação de diferentes taxas de água residuária de suinocultura (ARS) durante o ciclo da cultura da soja.
Cacea F Maggi   +3 more
doaj   +1 more source

Dynamic reservoir-condition microtomography of reactive transport in complex carbonates: effect of initial pore structure and initial brine pH [PDF]

open access: yes, 2017
We study the impact of brine acidity and initial pore structure on the dynamics of fluid/solid reaction at high Péclet numbers and low Damköhler numbers.
Bijeljic, B, Blunt, M, Menke, HP
core   +1 more source

Raman Microscopy at the Organic–Inorganic Interfaces in Human Calcified Aortic Valves Shows the Co‐Existence of Whitlockite Crystals and Carbonated Hydroxyapatite‐Mineralized Collagen Fibrils

open access: yesAdvanced Functional Materials, EarlyView.
This study advances our understanding of aortic valve stenosis by capturing spatially resolved chemical and structural changes at the nanoscale. The findings highlight the potential of combined Raman and electron microscopy for understanding calcification mechanisms across diverse tissue types.
Robin H. M. Van der Meijden   +11 more
wiley   +1 more source

Comportement des métaux et fonctionnement d’un estuaire en zone sub aride : cas de l’estuaire du Souss (côte atlantique Marocaine)

open access: yesEstudios Geologicos, 2005
Pour comprendre la distribution et le transfert des métaux lourds à l’interface eau douce - eau salée sous climat sub-aride, les métaux Pb, Zn, Cu, Ni et Cr ont été analysés dans les sédiments superficiels et dans deux carottes prélevées au niveau de la ...
A. Elmouden   +3 more
doaj   +1 more source

Accumulation of heavy metals in agricultural soil irrigated by sewage sludge and industrial effluent (case study: Agh ghallah industrial estate) [PDF]

open access: yes, 2015
Background and purpose: Industrial effluent and sewage sludge are used as fertilizer since they contain high levels of nutrient. The main pollutant in industrial effluent is heavy metals.
Amanidaz, N.   +2 more
core  

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