Results 31 to 40 of about 537,644 (291)

L’écologie industrielle : nouveau paradigme ou slogan à la mode [PDF]

open access: yesLes Ateliers de l’Ethique, 2006
The project of industrial ecology is to offer guidance to the industrial systems, in order that they function in a cyclic way. After having developed the principal arguments which militate in favour of industrial ecology and having offered an exemplary ...
Raphaël Larrère
doaj  

Resource recovery and remediation of highly alkaline residues : a political-industrial ecology approach to building a circular economy [PDF]

open access: yes, 2017
Highly alkaline industrial residues (e.g., steel slag, bauxite processing residue (red mud) and ash from coal combustion) have been identified as stocks of potentially valuable metals.
Baxter, Helen   +4 more
core   +4 more sources

Anthropogenic pollutants: 10 years of progress in ecotoxicological studies and aquatic risk assessment

open access: yesRomanian Journal of Ecology & Environmental Chemistry, 2019
The market expansion due to globalization generated more anthropogenic contaminants, enhancing their negative impact on the environment. In order to prevent and balanced their negative effect, more rapid, sensitive and eco-friendly ecotoxicological ...
Stefania Gheorghe   +8 more
doaj   +1 more source

Evaluating the ecotoxicity of different pharmaceuticals using Aliivibrio fischeri bioassays

open access: yesRomanian Journal of Ecology & Environmental Chemistry, 2020
An endless list of companies have produced a large amount of pharmaceutical compounds in a year-on-year growth trend. Due to the excessive consumption of these substances and the inappropriate disposal, the environment was contaminated, especially ...
Lucian Ionescu   +6 more
doaj   +1 more source

Municipal solid waste (MSW) - competitive raw materials for combustible materials obtaining

open access: yesRomanian Journal of Ecology & Environmental Chemistry, 2020
Waste-to-energy projects can be classified as a complementary technology for energy recovery from non-recyclable municipal waste fractions and should therefore not compete with measures to reduce, reuse and recycle materials.
Agnes Serbanescu   +6 more
doaj   +1 more source

Handbook of Establishing and Maintaining Oxygen‐Free Atmospheres

open access: yesAdvanced Engineering Materials, EarlyView.
This study presents a practical framework for creating oxygen‐free atmospheres at ambient pressure using silane‐doped inert gases. The results show that ultra‐low oxygen levels and strongly reduced water content can be achieved through controlled silane dosing, drying systems, and sensor monitoring.
Sascha Jan Zimmermann   +3 more
wiley   +1 more source

Relaxing the import proportionality assumption in multi-regional input–output modelling

open access: yesJournal of Economic Structures, 2021
In the absence of data on the destination industry of international trade flows most multi-regional input–output (MRIO) tables are based on the import proportionality assumption.
Simon Schulte   +2 more
doaj   +1 more source

Corrosion and Process Analysis of a Preoxidized MgO Recyclate‐Based Cermet Anode in Laboratory‐Scale Na‐Cryolite Molten Salt Electrolysis of Aluminum at 1000°C

open access: yesAdvanced Engineering Materials, EarlyView.
EDX elemental map of the pre‐oxidized MgO–steel cermet anode cross section after electrolysis. The development of inert anodes for aluminum electrolysis remains challenging due to the high corrosivity of cryolite‐based melts at 950°C–1000°C. This study investigates the corrosion and process behavior of a carbon‐free MgO–steel cermet anode derived from ...
Alexander Adamczyk   +7 more
wiley   +1 more source

Mineral status of plants and soil in silver fir stands of the Silesian and Żywiec Beskidy (Western Carpathians)

open access: yesE3S Web of Conferences, 2017
For last decades the Silesian and Żywiec Beskidy have been affected by different types of anthropopression. Up to the nineties of the 20th century, forests of the area were affected by a high level of air pollutants transported mainly from the Upper ...
Borgulat Jacek   +3 more
doaj   +1 more source

Liquid phase chromatographic methods applied to determine emerging contaminants in environmental samples

open access: yesRomanian Journal of Ecology & Environmental Chemistry, 2020
Emerging contaminants are a heterogeneous group of chemicals that includes daily personal care products and pharmaceuticals (PPCPs), flame retardants, endocrine disrupting chemicals (EDCs) and nanoparticles (NPs) present in environment which are ...
Vasile Iancu   +8 more
doaj   +1 more source

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