Results 31 to 40 of about 146,536 (296)

On the Investigation of Microstructured Charcoal as an ANFO Blasting Enhancer

open access: yesEnergies, 2020
In this study, we examined the influence of microstructured charcoal (MC) when added to ammonium nitrate fuel oil (ANFO) samples. We performed a study that investigated ANFOs structure, crystallinity, and morphology by utilizing infrared spectroscopy (IR)
Suzana Gotovac Atlagic   +6 more
doaj   +1 more source

Effect of Whitening Toothpastes with Different Active Agents on the Abrasive Wear of Dentin Following Tooth Brushing Simulation

open access: yesJournal of Functional Biomaterials, 2023
The aim of this research was to evaluate the abrasive dentin wear that can be induced by three commercial whitening toothpastes following a tooth-brushing simulation (TBS) corresponding to a three-month period.
Dimitrios Dionysopoulos   +5 more
doaj   +1 more source

Monitoring forest degradation from charcoal production with historical Landsat imagery. A case study in southern Mozambique

open access: yesEnvironmental Research Letters, 2020
We used historical Landsat imagery to monitor forest degradation from charcoal production in the main supplying region of the Mozambican capital, Maputo, during a ten-year period (2008–2018).
F. Sedano   +7 more
semanticscholar   +1 more source

The Marginalization of Sustainable Charcoal Production in the Policies of a Modernizing African Nation

open access: yesFrontiers in Environmental Science, 2017
Charcoal is the main cooking fuel for urban populations in many African countries. Urbanization and population growth are driving an increase in demand for charcoal, whilst deforestation reduces biomass stocks.
Nike Doggart, Charles Meshack
doaj   +1 more source

Air Pollution and Climate Forcing of the Charcoal Industry in Africa.

open access: yesEnvironmental Science and Technology, 2020
The demand for charcoal in Africa is growing rapidly, driven by urbanization and lack of access to electricity. Charcoal production and use, including plastic burning to initiate combustion, release large quantities of trace gases and particles that ...
A. Bockarie, E. Marais, A. MacKenzie
semanticscholar   +1 more source

SIFAT ARANG EMPAT JENIS BAMBU

open access: yesJurnal Penelitian Hasil Hutan (Journal of Forest Products Research), 2017
Studies on the properties  of bamboo  charcoal processed  by destructive  distillation  has been conducted.  Four different  species of bamboo have been selected,  i.e. andong  (Gigantochloa vertivillata  Munro),  ater (G. ater Kurz),  tali  (G.
Tjutju Nurhayati Syahri
doaj   +1 more source

Holocene Fires and Ecological Novelty in the High Colombian Cordillera Oriental

open access: yesFrontiers in Ecology and Evolution, 2022
Rapid climate changes and the increasing presence of humans define the Holocene Epoch (11.6 calibrated kiloyears before present – hereafter kyr BP), when biological systems have faced the most recent and abrupt environmental changes.
Ismael G. Espinoza   +7 more
doaj   +1 more source

Charcoal in Organic Horizon and Surface Mineral Soil in a Boreal Forest Fire Chronosequence of Western Quebec: Stocks, Depth Distribution, Chemical Properties and a Synthesis of Related Studies

open access: yesFrontiers in Earth Science, 2017
Wildfires are a major driver of carbon stocks and ecosystem development in Canadian boreal forests, but there is little information on amounts and properties of the charcoal produced.
Caroline M. Preston   +4 more
doaj   +1 more source

The Wooden Roof Framing Elements, Furniture and Furnishing of the Etruscan Domus of the Dolia of Vetulonia (Southern Tuscany, Italy)

open access: yesHeritage, 2021
The Etruscan Domus of the Dolia remained hidden until 2009, when archaeological excavations began in the Etruscan–Roman district of Vetulonia (Southern Tuscany).
Ginevra Coradeschi   +5 more
doaj   +1 more source

Soil Organic Carbon Sequestration after Biochar Application: A Global Meta-Analysis

open access: yesAgronomy, 2021
Biochar application to soil has the potential to sequester carbon in the long term because of its high stability and large-scale production potential. However, biochar technologies are still relatively new, and the global factors affecting the long-term ...
Arthur Gross, Tobias Bromm, Bruno Glaser
doaj   +1 more source

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