Results 41 to 50 of about 197,285 (97)

Synthesis of TiO2/Fe3O4/MWCNT Magnetic and Reusable Nanocomposite with High Photocatalytic Performance in the Removal of Colored Combinations from Water [PDF]

open access: yesJournal of Water and Environmental Nanotechnology, 2019
In this study, TiO2/Fe3O4 and TiO2/Fe3O4/MWCNT as a new magnetic nanophotocatalytic materials were synthesized. For this, TiO2 nanoparticle were fixed on an inert surface by sonochemical method. X-ray Diffraction (XRD), scanning electron microscopy (SEM),
Ahmad Vakili Tajareh   +2 more
doaj   +1 more source

Polysulfone nanocomposite membrane embedded by silanized nanodiamond for removal of humic acid from water [PDF]

open access: yesJournal of Water and Environmental Nanotechnology, 2019
In this study, polysulfone (PSf) nanocomposite membranes embedded with functionalized nanodiamond (ND) were prepared via Non-Solvent Induced Phase Separation (NIPS) method.
Atefeh Tizchang   +3 more
doaj   +1 more source

Addressing present challenges in the life-cycle of wetlands management to successfully integrate sustainability and good governance

open access: yesJournal of Environmental Engineering and Landscape Management, 2021
The assessment of management effectiveness during the whole life-cycle process of protected areas (PAs) has become increasingly important, due to the lack of holistic background assessment work on management processes leading to a deeper knowledge of ...
Judita Tomaškinová   +4 more
doaj   +1 more source

A Study on the CMR Criteria for Domestic Petroleum Stream UVCB Substances

open access: yes대한환경공학회지, 2020
Objectives:According to a revised version of the K-REACH, a registration grace period was granted for each recorded tonnage of toxic materials. At this time, 364 hazardous substances, such as carcinogens, mutagens, and agents that cause reproductive ...
Minji Kwon   +3 more
doaj   +1 more source

Iddin-Dagan A 171-175

open access: yes, 2021
Dans BaBi. 8 (2014) 23, 37 et comm. pp.
Attinger, Pascal
core   +1 more source

HOSPITAL SITE SELECTION USING TWO-STAGE FUZZY MULTI-CRITERIA DECISION MAKING PROCESS

open access: yesJournal of Urban and Environmental Engineering, 2011
Site selection for sitting of urban activities/facilities is one of the crucial policy-related decisions taken by urban planners and policy makers. The process of site selection is inherently complicated.
Ali Soltani, Ebrahim Zargari Marandi
doaj  

ASSESSMENT OF THE CAPABILITY OF 3D STRATIFIED FLOW FINITE ELEMENT MODEL IN CHARACTERIZING MEANDER DYNAMICS

open access: yesJournal of Urban and Environmental Engineering, 2014
There have been attempts to simulate meander dynamics (Langbein & Leopold, 1966;Oodgard, 1989; Campoerale et al., 2007; da Silva & El-Tahawy, 2008; Duan & Julien, 2010; Blanckaert & de Vriend, 2010; Esfahani & Keshavarzi, 2011).
Dwinanti R. Marthanty   +3 more
doaj  

COMPARISON OF EFFICIENCY OF A SOLAR DRIVEN CARNOT ENGINE UNDER MAXIMUM POWER AND POWER DENSITY CONDITIONS

open access: yesJournal of Urban and Environmental Engineering, 2014
A comparative analysis on thermodynamic efficiency based on maximum power & power density conditions have been performed for a solar-driven Carnot heat engine with internal irreversibility.
Abhijit Sinha   +2 more
doaj  

ZOOPLANKTON DIVERSITY AND ITS RELATIONSHIP WITH PHYSICO-CHEMICAL PARAMETERS IN MANI RESERVOIR OF WESTERN GHATS, REGION, HOSANAGAR TALUK, SHIVAMOGA DISTRICT KARNATAKA, INDIA

open access: yesJournal of Urban and Environmental Engineering, 2012
Studies on relationship between zooplankton abundance and water quality parameter in Mani reservoir were made between January 2008 and December 2008. In the current investigation, impact of different physico-chemical parameters on zooplankton population ...
D. N. Veerendra   +3 more
doaj  

OPERATIONAL PERFORMANCE OF VERTICAL UPFLOW ROUGHING FILTER FOR PRE-TREATMENT OF LEACHATE USING LIMESTONE FILTER MEDIA

open access: yesJournal of Urban and Environmental Engineering, 2013
This study was conducted to investigate the removal of COD, BOD, turbidity and colour from leachate using vertical upflow f iltration technique. Limestone media with a density of 2554 kg/m 3 was crushed and graded in sizes of 4 8 mm, 8 12 mm and 12 18 mm.
Augustine Chioma Affam   +1 more
doaj  

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