Results 31 to 40 of about 6,814 (216)

Distribution of the stable isotopes (δ18O, δD и δ13C) in natural waters of the Baydar valley (Crimean Peninsula) [PDF]

open access: yesE3S Web of Conferences, 2019
Results of the study of the stable isotopes (δ18O, δD and δ13C) distribution in natural waters of the Baydar valley (southwestern part of the Crimean Peninsula) are presented.
Novikov Dmitry A.   +6 more
doaj   +1 more source

Standardization Framework for Sustainability from Circular Economy 4.0 [PDF]

open access: yes, 2019
The circular economy (CE) is widely known as a way to implement and achieve sustainability, mainly due to its contribution towards the separation of biological and technical nutrients under cyclic industrial metabolism.
Aguayo-González, Francisco   +4 more
core   +1 more source

Acid-Base Properties Of Glass Substrate And SiO[2]-Bi[2]O[3]Thin-Film Systems Obtained On It [PDF]

open access: yes, 2017
The article describes an experimental research as a result of which SiO[2]–Bi[2]O[3] films have been synthesized of film-forming solutions based on tetraethoxysilane and bismuth nitrate (III). Acid-base properties of a glass substrate and SiO[2]–Bi[2]O[3]
Filonov, Alexandr Vladimirovich   +4 more
core   +2 more sources

Feasibility study to implement resource dissipation in LCA [PDF]

open access: yes, 2017
The assessment of potential impacts associated to resource use in Life Cycle Assessment (LCA) is a highly debated topic. At present, there is neither a consensus on the safeguard subject of the natural resource Area of Protection (AoP), nor on the ...
SALA SERENELLA, ZAMPORI LUCA
core   +2 more sources

Water Resources Management In Support Of Raw Region Based On Decoupling Effect [PDF]

open access: yes, 1998
It determines the presence of the decoupling effect in the Russians raw regions materials by using water. Developed models that explain the relationship between the gross regional product and water intake.
Baumann, Markus   +7 more
core   +2 more sources

A Management Concept of the Technosphere’s Evolution [PDF]

open access: yesФилософия и космология, 2017
The article deals with the philosophical and methodological management aspects of the technosphere’s evolution. The foundations of the management concept of the technosphere’s evolution, consisting of two blocks were developed: 1) a conceptual model of ...
Sergey Krichevsky
doaj  

INFORMATION-MEASURING SYSTEM FOR ASSESSING HUMAN ENVIRONMENTAL WELL-BEING

open access: yesМодели, системы, сети в экономике, технике, природе и обществе, 2022
Background. The connection between the state of the territorial technosphere and the ecological well-being of a person is already obvious to everyone.
O.E. Bezborodova
doaj   +1 more source

From Plastic Waste to Pharmaceutical Precursors: PET Upcycling Through Ruthenium Catalyzed Semi‐Hydrogenation

open access: yesAngewandte Chemie, Volume 138, Issue 5, 28 January 2026.
We present a new catalytic process that converts real‐life PET waste into ethyl 4‐hydroxymethylbenzoate (EHMB), which serves as a valuable intermediate for the synthesis of pharmaceuticals, an insecticide, and a novel polyester. Abstract We report here the upcycling of PET (polyethylene terephthalate) waste via semihydrogenation to make ethyl 4 ...
Pavel S. Kulyabin   +12 more
wiley   +2 more sources

Social assessment of technology and humanitarization of engineering in the information society

open access: yesRUDN journal of Sociology, 2020
The article considers definitions of the contemporary technology and its social and moral assessment. In the information society, humanitarization of engineering and technical education in general becomes extremely important together with the social ...
V. A Tsvyk, I. V Tsvyk
doaj   +1 more source

Innovative geotechnologies is the key to geoenvironmental sustainability of urban areas by reducing the load and control techno-landscapes on the example of innovative water-coal technologies

open access: yesMATEC Web of Conferences, 2016
The relevance of the article lies in the necessity of development of innovative geotechnologies in order to establish the geo-ecological stability of the territories while reducing the negative anthropogenic impact of economic activities on the ...
Zommer Tatyana, Chernyshov Sergey
doaj   +1 more source

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