Results 41 to 50 of about 10,073 (308)

Baseline levels of microplastics in agricultural soils obscure the effects of additional microplastics from recycled fertilizers

open access: yesMicroplastics and Nanoplastics
Digestate from the recycling of various organic wastes in biogas plants is widely used as organic fertilizer for agricultural soils. Organic fertilizers contribute to microplastic loads, but it is not well constrained how they contribute to the overall ...
Collin J. Weber   +4 more
doaj   +1 more source

Introduction to the landscapes and soils of the Hamilton Basin [PDF]

open access: yes, 2010
The Hamilton Basin area is characterised by four main landscape units or landforms as depicted in the block diagrams below (McCraw, 1967, 2002; Bruce, 1979; Selby and Lowe, 1992), and these provide a soil-landscape model to predict the soil ...
Lowe, David J.
core  

Influence of mineralogy on the preservation of amino acids under simulated Mars conditions [PDF]

open access: yes, 2016
publisher: Elsevier articletitle: Influence of mineralogy on the preservation of amino acids under simulated Mars conditions journaltitle: Icarus articlelink: http://dx.doi.org/10.1016/j.icarus.2016.05.029 content_type: article copyright: © 2016 The ...
dos Santos R   +11 more
core   +1 more source

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

open access: yesDeep 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   +4 more
wiley   +1 more source

Tracks of travel: unveiling tire particle concentrations in Swiss cantonal road soils

open access: yesMicroplastics and Nanoplastics
Tire wear particles (TWP) originating from tire abrasion on roads are a major source of microplastics to the environment. Together with associated pollutants like polycyclic aromatic hydrocarbons and trace metals, TWP are emitted to roadside soils in the
Dominika Kundel   +4 more
doaj   +1 more source

Strengthening urban resilience in China through underground infrastructures management: Addressing global climate challenges with technological solutions

open access: yesDeep Underground Science and Engineering, EarlyView.
This paper explores how climate‐resilient technologies, such as smart grids, digital twins, and self‐healing materials, can enhance urban resilience. It highlights the urgent need for proactive planning, public‐private collaboration, and data‐driven innovation to future‐proof underground infrastructure amid accelerating climate and urban pressures ...
Kai Chen Goh   +12 more
wiley   +1 more source

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

open access: yesDeep 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   +4 more
wiley   +1 more source

The Effect of Land Use Change on Soil Type and Clay Mineralogy in Safashahr Area, Fars Province

open access: yesمجله آب و خاک, 2015
Nowadays, changing the rangelands to agriculture and garden is common. To investigate the impact of land use change on the soils type and clay mineralogy, four land uses including rangeland with poor vegetation, agricultural land, new and old apple ...
R. Karimi, M.H. Salehi, Z. Mosleh
doaj   +1 more source

Mineral composition and its relations to readily available element concentrations in cultivated soils of Finland

open access: yesActa Agriculturae Scandinavica. Section B, Soil and Plant Science, 2022
Mineral composition is a fundamental feature that affects the properties and functions of soil through physical, chemical and biological interactions. However, comprehensive knowledge on the mineralogy of agricultural topsoils of Finland has been lacking.
Riikka Keskinen   +5 more
doaj   +1 more source

Quantifying mineral sources of potassium in agricultural soils [PDF]

open access: yes, 2008
Soil potassium (K) reserves are crucial for crop quality and yield in low input agricultural systems. Soils contain varying amounts of K-bearing minerals and differ in their inherent K supply capacity.
Andrist Rangel, Ylva
core  

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