Results 31 to 40 of about 1,631,965 (189)
Saline–sodic soil suffer from a high content of exchangeable sodium ions in the soil colloid and the poor air and water permeability of the soil pore structure.
Jianzhong Guo +9 more
doaj +1 more source
Structural quality of a no-tillage red latosol 50 months after gypsum aplication
Gypsum application may enhance the soil quality for plants in terms of soil chemical and physical properties. The objective of this study was to evaluate the effects of gypsum application on the structural quality of a no-tillage Red Latosol.
Marcelo Marques Lopes Müller +5 more
doaj +1 more source
Gypsum Soils—Their Morphology, Classification, Function, and Landscapes [PDF]
We gratefully acknowledge the commitment and contributions of the National Cooperative Soil Survey (NCSS) Gypsum Soils Task Force, established in 2007 under the auspices of the USDA-NRCS-Soil Science Division (SSD), to address the mapping, description, taxonomic classification, interpretations, laboratory methodology, and soil–geomorphic relationships ...
Casby-Horton, Susan M. +2 more
openaire +2 more sources
ABSTRACT Industrial symbiosis (IS) represents a key strategy for industrial decarbonisation (ID) by converting one industry's waste into valuable inputs for another, reducing emissions and resource extraction. Scientific studies have explored the concept, implementation approaches and theoretical foundations of IS.
Marzieh Dehghan Niri +2 more
wiley +1 more source
Gypsum as an ameliorant for revegetating salt-affected ore refining residues [PDF]
Revegetation on mine sites and mine wastes in Western Australia commonly has to deal with salt-affected substrates (the generic term substrate includes soils, saprolite, overburden and residues, all of which can be media for plant growth on mine sites ...
Beaton, S. +3 more
core
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 +4 more
wiley +1 more source
The effects of cracks on the movement of Ca+2 within gold refining residue [PDF]
Gold refining residue is alkaline (pH> 9), saline (EC1:5: 800- 1100 mS/m) and sodic (ESP>60) (Ho et al., 1998). These chemical properties have a detrimental effect on residue physical properties (hydraulic conductivity, bulk density, porosity).
Samaraweera, S., Bell, R., Pratt, A.
core
Soil Chemical Parameters with the Use of Agricultural Gypsum and Effects on the Apple Tree Crop
Using agricultural gypsum promotes nutrient descent and generates a less aggressive environment for roots, favoring their development and better use of water and nutrients.
Felipe Marlon Cavazzola Susin +5 more
doaj +1 more source
Review and prospects of shear test of bolted rock joints
The laboratory shear test equipment, test method, and numerical simulation of bolted rock joints were summarized. The shortcomings and limitations of the current research were analyzed, and the research prospects were proposed. Abstract Rock bolting is a critical approach in geotechnical engineering for supporting weak rocks.
Shulin Ren +4 more
wiley +1 more source
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 +4 more
wiley +1 more source

