Results 21 to 30 of about 79,520 (254)
Cogent Food & Agriculture, 2015 Five representative soil profiles occurring on four different physiography under subtropical environment of Damodar command area, India, were studied for soil pedological variability.
Ranjan Bera +4 more
doaj +1 more source
Solid Earth Sciences, 2020 This work reports the mineralogical and geochemical characterization of the Moloundou swamp sediments in order to deduce their tectonic setting, source rock composition, weathering conditions and maturity.
Armel Zacharie Ekoa Bessa +7 more
doaj +1 more source
Applied Sciences, 2022 The influence of rock weathering caused by freezing–thawing on stone cultural relics cannot be ignored. For immovable stone cultural relics, different parts under different environmental conditions will be under different freeze–thaw actions and suffer ...
Ningbo Peng +5 more
doaj +1 more source
Sedimentation in Variation on Properties and Distribution of Sand Minerals in Some Soils of Iraq. [PDF]
Tikrit Journal for Agricultural SciencesThe study was conducted to identify heavy and light sand minerals and to determine their morphological properties and distribution within the soils of some sites in Iraq (north, center, and south) And the extent of its impact on the structural ...
Salwa Al Shamary, Dunya Al-jibury
doaj +1 more source
Congo River sand and the equatorial quartz factory [PDF]
, 2019 A never solved problem in sedimentary petrology is the origin of sandstone consisting exclusively of quartz and most durable heavy minerals. The Congo River offers an excellent test case to investigate under which tectonic, geomorphological, climatic ...
Andò, Sergio +10 more
core +1 more source
Erodibility of hill peat [PDF]
, 2006 peer-reviewedThe project was funded by the European Union Structural Funds EAGGF distributed under the Department of Agriculture and Food Stimulus Fund.The energy necessary to entrain soil in water depends on the soil strength.
Healy, Mark G. +3 more
core +1 more source
Physical and chemical weathering rates and CO2 consumption in a tropical lateritic environment: the upper Niger basin [PDF]
, 1998 The chemical composition of Niger river water measured bimonthly at Bamako Mali. during the period 1990–1992 provides an estimate of present weathering rates in the upper Niger basin.
Boeglin, Jean-Loup, Probst, Jean-Luc
core +2 more sources
The effect of weathering on drillability of dolomites
Open Geosciences, 2023 In this study, an aggregate quarry was investigated in order to understand the impact of weathering phenomenon on the drillability of dolomite stones, respectively.
Bilen Candan, Sakız Utku
doaj +1 more source
Chemical weathering of monsoonal eastern China: implications from major elements of topsoil [PDF]
, 2014 Major element compositions of 36 bulk samples and 41 clay samples, which were obtained from 47 topsoils collected in monsoonal eastern China, were investigated with conventional wet chemistry and X-ray fluorescence (XRF) spectrometry, respectively. Based
Bai, Yang +5 more
core +1 more source
Effect of weathering on Surface properties of HDPE-based wood plastic composites [PDF]
Iranian Journal of Wood and Paper Industries, 2018 In this study, Effect of weathering on Surface properties of HDPE-based wood plastic composites was investigated. The variable factors were titanium dioxide nanoparticles content (0, 1, 2 and 3%), raw material type (heat treated wood and untreated wood ...
Mohammad Dahmardeh Ghalehno +5 more
doaj