Results 171 to 180 of about 273,328 (321)

Enhancement of the Plant‐Accessible Phosphate Fraction in Sewage Sludge Ashes by Na+ or K+ Addition Prior to Combustion

ChemSusChem, Volume 18, Issue 6, March 15, 2025.
The addition of Na2CO3 or K2CO3 to sewage sludge prior to combustion leads to the production of ashes containing phosphate in the form of buchwaldite‐like phases (Ca(Na/K)PO4). Compared to conventional sewage sludge mono‐ashes, such Na‐ or K‐ashes show greatly increased P‐solubilities and proved to be potent P‐fertiliser materials in greenhouse ...
Lorenz Bier‐Schorr, Viktoria Gräser, Michael Scherer‐Lorenzen, Peter Hajek, Philipp Kurz   +4 more
wiley   +1 more source

Modeling and kinetic analysis of structural disintegration and biodegradation of biocomposite cultivating pots from agricultural waste. [PDF]

Sci Rep
Elashry ME, Khater EG, Ali SA.
europepmc   +1 more source

Geological and geotechnical challenges on the Great Dyke of Zimbabwe and their impact on hardrock pillar design

Deep Underground Science and Engineering, EarlyView.
The Great Dyke of Zimbabwe is notable for its rich platinum group metal deposits but poses significant geological and geotechnical challenges due to its complex rock types and structural features. Traditional pillar design methods are insufficient for addressing these complexities; the study suggests incorporating advanced techniques such as machine ...
Tawanda Zvarivadza, Hendrik Grobler, Moshood Onifade, Manoj Khandelwal   +3 more
wiley   +1 more source

From predation to function: how myxobacteria drive soil microbial community dynamics and ecological functions. [PDF]

Appl Environ Microbiol
Dai W, Liu Y, Cui Z, Li W, Wang H.
europepmc   +1 more source

Numerical and experimental study on P‐wave propagation across a rock joint with different orientations

Deep Underground Science and Engineering, EarlyView.
Joint orientation significantly affects P‐wave velocity, with the highest velocity at zero‐degree angles, decreasing to 30° as the angle increases. The velocity increases slightly from 30 to 45 degrees but sharply decreases from 45 to 90 degrees. Abstract Determination of the required parameters in different science contexts using the ultrasonic wave ...
Yaghoob Zarei, Mojtaba D. fallahi, Ali Uromeihy, Mohammad R. Nikoodel, Mohammad Fathollahy   +4 more
wiley   +1 more source

Decomposition causes short-term increases in functional molecular diversity of dissolved organic matter. [PDF]

Nat Commun
Davenport RE, Kroeger ME, Tolić N, Toyoda JG, Chu RK, Lehmann S, Clendinen CS, Bowen BP, Rossiter DG, Buckley DH, Lehmann J.   +10 more
europepmc   +1 more source

Soil nitrogen mineralization and enzymatic activities in fire and fire surrogate treatments in California

Canadian Journal of Soil Science, 2011
J. Miesel, R. Boerner, Carl N. Skinner
semanticscholar   +1 more source

Study on the composite fracture characteristics of filling and reinforcing cracked rock mass after high temperature damage

Deep Underground Science and Engineering, EarlyView.
Cement infill shares compressive and shear stresses during loading, while interfacial friction hinders crack propagation and reduces stress concentration, improving the rock's load‐bearing capacity. Failure modes vary with crack inclination. Unfilled specimens show four modes.
Shihao Yuan, Qiang Sun, Jianjun Hu, Liwei Zhang, Jishi Geng   +4 more
wiley   +1 more source

Microbial responses under sunlight-dark conditions accelerate sequestration and transformation of soil biogenic, redox and non-redox components, including As and Hg. [PDF]

Sci Rep
Mohinuzzaman M, Zhang J, Mostofa MGK, Sun R, Zheng W, Chen J, Senesi N, Senesi GS, Vione D, Li SL, Yuan J, Liu CQ.   +11 more
europepmc   +1 more source

Impacts of large herbivores on mycorrhizal fungal communities across the Arctic

Ecography, EarlyView.
Mycorrhizal fungi play an integral role in nutrient and carbon cycling in soils, which may be especially important in the Arctic, one of the world's most soil carbon‐rich regions. Large mammalian herbivores can influence these fungi through their impacts on vegetation and soil conditions, however the strength and prevalence of these interactions in the
Cole G. Brachmann, Martin Ryberg, Brendan R. Furneaux, Anna Rosling, Tinghai Ou, Alf Ekblad, Svetlana Abdulmanova, Isabel C. Barrio, M. Syndonia Bret‐Harte, Hannu Fritze, Laura Gough, Robert D. Hollister, Ingibjörg S. Jónsdóttir, Oula Kalttopää, Elin Lindén, Päivi Mäkiranta, Johan Olofsson, Rauni Partanen, Kirsten A. Reid, Aleksandr Sokolov, Maija S. Sujala, Maja K. Sundqvist, Otso Suominen, Craig E. Tweedie, Amanda Young, Robert G. Björk   +25 more
wiley   +1 more source