Results 81 to 90 of about 4,428 (190)

Forecasting Potential Resources of Humic Substances in the Ukrainian Lignite

open access: yesResources
The present research deals with forecasting the potential content of humic acids (HA) in Ukrainian lignite based on the coal’s physicochemical characteristics.
Serhiy Pyshyev   +7 more
doaj   +1 more source

Simulating Future Dynamics of a Groundwater‐Fed Lake in Central Europe: Integrating Modeling and Machine Learning Approach

open access: yesWater Resources Research, Volume 62, Issue 6, June 2026.
Abstract Freshwater systems in Central Europe are increasingly vulnerable to climate change and anthropogenic pressures. This study investigates future dynamics of Lake Groß Glienicke, a groundwater‐fed lake experiencing rapid water‐level decline in recent decades.
Nariman Mahmoodi   +6 more
wiley   +1 more source

Detecting Land Use Change Impacts on Streamflow by Combining Field Data and Water Balance Modelling

open access: yesJAWRA Journal of the American Water Resources Association, Volume 62, Issue 3, June 2026.
ABSTRACT Over the last half‐century, land use changes, including deforestation, urban sprawl, and open‐pit surface mining, have accelerated across the Susurluk Basin in northwestern Türkiye. This study analysed how land use changes, damming and mining activities affected basin hydrology using empirical and analytical methods and the process‐based Water
İsmail Bilal Peker   +6 more
wiley   +1 more source

Characteristics of Mae Moh lignite: Hardgrove grindability index and approximate work index [PDF]

open access: yesSongklanakarin Journal of Science and Technology (SJST), 2012
The purpose of this research was to preliminarily study the Mae Moh lignite grindability tests emphasizing onHardgrove grindability and approximate work index determination respectively.
Wutthiphong Tara, Chairoj Rattanakawin
doaj  

Moving Beyond Dialogic Communication: How Social Media Supports CSR Stakeholder Engagement Among German Climate Activists

open access: yesBusiness and Society Review, Volume 131, Issue 2, Summer 2026.
ABSTRACT In times of multiple environmental and social crises, corporate communication and engagement practices related to sustainability, summarized here under the umbrella concept of corporate social responsibility (CSR), are becoming increasingly important.
Silke Niehoff
wiley   +1 more source

Aquatic and Littoral Successions in Various Post‐Mining Sites—Patterns and Possible Use in Ecological Restoration

open access: yesLand Degradation &Development, Volume 37, Issue 9, Page 3842-3852, 30 May 2026.
ABSTRACT Vegetation succession in aquatic and littoral habitats has received much less attention than terrestrial habitats have. We sampled differently aged successional stages at five different types of post‐mining sites, that is, sandpits, stone quarries, clay quarries, brown coal spoil heaps and black coal subsidences, across the Czech Republic ...
Anna Müllerová   +2 more
wiley   +1 more source

Catalytic Hydroconversion of Model Compounds over Ni/NiO@NC Nanoparticles

open access: yesMolecules
The conversion of lignite into aromatic compounds by highly active catalysts is a key strategy for lignite valorization. In this study, Ni/NiO@NC nanocomposites with a high specific surface area and a vesicular structure were successfully prepared via a ...
Ting Liu   +7 more
doaj   +1 more source

On the Carbonisation of Lignite

open access: yesJournal of the Fuel Society of Japan, 1950
乾溜爐の設計に先立ち平井炭礦の亜炭について二三の實驗室實驗を行い, 次いで内熱式の、新乾溜爐を設計建設した。此の爐は周に設けられた爐で作られた燃燒ガスを壓入して加熱用に用いる方式をとり, 此のガスの顯熱とガス中に7~8%含まれる酸素によるチヤプの一部の燃燒熱が加熱用の熱源として用いられる。操業の結果によると此の方式で膝乾溜が均一匠行えない憾があり, 運韓初期を除く六部分の間ガスの壓入を停止して自燃により乾溜する方法をも試みた。此の方式では前者に比べて製品の品質がよくなるという利點があるが, 爐の處理能力が低下するという缺點をも有する。
openaire   +3 more sources

Optimizing enhanced coalbed methane recovery in thick lignite formations: An integrated technical and economic evaluation

open access: yesResults in Engineering
The Erlian Basin, characterized by extensive lignite deposits with considerable thickness, presents significant potential for coalbed methane (CBM) extraction.
Zhiming Fang, Shaicheng Shen
doaj   +1 more source

Policy coherence analysis of Türkiye’s lignite production and the Paris agreement ratification: an investigation through the water-energy-climate nexus

open access: yesInternational Journal of Coal Science & Technology
Lignite provides energy security and contributes economically. However, it also causes dirty outcomes in terms of climate aspect. In addition to the energy and climate dimensions of the Sustainable Development Goals, there is also a water issue: lignite ...
Suleyman O. Altiparmak
doaj   +1 more source

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