Results 11 to 20 of about 228,295 (175)

Selective Americium Separation: New Insights into the Complexation of Trivalent f-Elements with SO3-Ph-BTBP [PDF]

open access: yesEPJ Web of Conferences
In the Americium selective (AmSEL) process, the N-donor ligand 3,3’,3’’,3’’’-([2,2’-bipyridine]-6,6’-diylbis(1,2,4-triazine-3,5,6-triyl))tetrabenzenesulfonate (SO3-Ph-BTBP) is used to selectively strip Am(III) from a N,N,N’,N’-tetraoctyl diglycolamide ...
Sauerwein Fynn S.   +5 more
doaj   +1 more source

Current Practices on Solar Photovoltaic Waste Management: An Overview of the Potential Risk and Regulatory Approaches of the Photovoltaic Waste

open access: yes대한환경공학회지, 2020
The use of hazardous metals like lead, cadmium in solar photovoltaics (PVs) are rapidly increasing which poses the risk to the environment due to potential release of these constituents.
Current Practices on Solar Photovoltaic Waste Management: An Overview of the Potential Risk and Regulatory Approaches of the Photovoltaic Waste Rishikesh Bajagain   +3 more
doaj   +1 more source

Water management in ancient Alexandria, Egypt. Comparison with Constantinople hydraulic system

open access: yesWater Supply, 2021
The collection, evaluation and listing of all available data related to the supply, collection and disposal of water is a project of combining and recording all the data for infrastructure projects and their structure within the urban structure of ...
S. Spanoudi   +2 more
doaj   +1 more source

Planning and decommissioning of a disused Theratron- 780 teletherapy machine and the dose assessment methodology for normal and radiological emergency conditions

open access: yesNuclear Engineering and Technology, 2023
The present work represents a technical guideline for decommissioning a disused teletherapy machine model Theratron-780 and contains category one 60Co radioactive source.
Mohamed M.Elsayed Breky   +4 more
doaj  

Optimization of waste collection through the sequencing of micro-routes and transfer station convenience analysis: an Argentinian case study [PDF]

open access: yesWaste Management & Research, 41(7), pp. 1267-1279 (2023), 2022
Municipal solid waste management is a paramount activity in modern cities due to the environmental, social and economic problems that can arise when mishandled. In this work, the sequencing of micro-routes in the Argentine city of Bah\'ia Blanca is addressed, which is modeled as a vehicle routing problem with travel time limit and the vehicle's ...
arxiv   +1 more source

Biodegradation of Sugarcane Trash with Agro-Industrial and Farm Wastes for Value Added Organic Byproduct

open access: yesInternational Journal of Economic and Environment Geology, 2022
Arable land degradation, agro-waste management coupled with irrational use of chemicals has led to concern about soil and environmental health. The sugarcane crop generates lot of vegetative biomass after harvesting, which is burnt in field creating ...
Shaukat Ali Abro   +3 more
doaj   +1 more source

AI Based Waste classifier with Thermo-Rapid Composting [PDF]

open access: yes, 2021
Waste management is a certainly a very complex and difficult process especially in very large cities. It needs immense man power and also uses up other resources such as electricity and fuel. This creates a need to use a novel method with help of latest technologies.
arxiv   +1 more source

Exact and heuristic approaches for multi-objective garbage accumulation points location in real scenarios [PDF]

open access: yesWaste Management. 105:467-481 (2020), 2021
Municipal solid waste management is a major challenge for nowadays urban societies, because it accounts for a large proportion of public budget and, when mishandled, it can lead to environmental and social problems. This work focuses on the problem of locating waste bins in an urban area, which is considered to have a strong influence in the overall ...
arxiv   +1 more source

Un protocole pour la modélisation du fonctionnement des stations d'épuration à boues activées [PDF]

open access: yesSciences, Eaux & Territoires, 2012
Les stations d’épuration sont des systèmes dynamiques, soumis à d’importantes variations temporelles. La modélisation de leur fonctionnement, qui consiste à représenter mathématiquement l’évolution dans le temps de variables d’intérêt représentant les ...
GILLOT, Sylvie   +6 more
doaj  

Design of a Smart Waste Management System for the City of Johannesburg [PDF]

open access: yesarXiv, 2023
Every human being in this world produces waste. South Africa is a developing country with many townships that have limited waste resources. Over-increasing population growth overpowers the volume of most municipal authorities to provide even the most essential services.
arxiv  

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