Results 71 to 80 of about 82,941 (309)

Chakula bila kulima? : trade-offs concerning soil and water concervation in heterogeneous smallholder [PDF]

open access: yes, 2011
Soil and water conservation practices need to be tailored to suit the diverse local conditions in smallholder farms.Using a combination of survey methods, field experimentation over several seasons and farm scale analysis, this research explored the ...
Guto, S.N.
core  

Effects of cattle manure on erosion rates and runoff water pollution by faecal coliforms. [PDF]

open access: yes, 2006
The large quantities of slurry and manure that are produced annually in many areas in which cattle are raised could be an important source of organic matter and nutrients for agriculture.
Quinton, John N.   +5 more
core   +1 more source

Microbial Effects on Hydraulic Properties of Sewage Sludge-Induced Water-Repellent Soil. [PDF]

open access: yesDesert
Soil water repellency (SWR) is a widespread natural phenomenon that results from a complex interplay between the hydrosphere, lithosphere, biosphere, atmosphere, and anthroposphere.
Nasrin Karimian   +4 more
doaj   +1 more source

Next‐Generation Water Treatment With Molybdenum Disulfide: Dual‐Functionality in Pollutant Adsorption and Photocatalysis

open access: yesAdvanced Materials Technologies, EarlyView.
ABSTRACT Molybdenum disulfide (MoS2) has attracted attention as a promising material due to the growing demand for environmentally friendly, cost‐effective, and efficient water treatment techniques. With its physicochemical characteristics, this stratified bidimensional material allows it to be highly effective in adsorption and catalytic performance ...
Pariksha Bishnoi   +4 more
wiley   +1 more source

Effect of Salt Solution on Water-Retention and Microstructure Characteristics of Ningming Expansive Soil [PDF]

open access: yes
The pore solution in expansive soil contains numerous chemical components that can significantly affect the soil’s water-retention properties, strength, and deformation.
Mingbo Yu   +3 more
core   +1 more source

Predicting the Campbell Soil Water Retention Function: Comparing Visible–Near-Infrared Spectroscopy with Classical Pedotransfer Function

open access: yesVadose Zone Journal, 2018
The soil water retention curve (SWRC) is essential for the modeling of water flow and chemical transport in the vadose zone. The Campbell function and its (pore-size distribution index) parameter fitted to measured data is a simple method to quantify ...
Zampela Pittaki-Chrysodonta   +6 more
doaj   +1 more source

3D Printed Omniphobic Slippery Liquid Infused Porous Surfaces for Low Surface Tension Repellency

open access: yesAdvanced Materials Technologies, EarlyView.
A 3D printing strategy fabricates omniphobic slippery liquid‐infused porous structures with lubricant reservoirs and interconnected microchannels. A post‐printing surface treatment modifies the porous surface to ensure compatibility with the infused fluorinated lubricant.
Noa Trink, Shlomo Magdassi
wiley   +1 more source

Effects of drought on freshwater ecosystem services in poverty-stricken mountain areas

open access: yesGlobal Ecology and Conservation, 2019
As a result of global temperature warming, the frequency and intensity of global extreme climate events have increased, which has a large impact on the structure, composition, and function of regional ecosystems, thereby weakening the supply capacity of ...
Huiqing Han   +5 more
doaj   +1 more source

Agar‐Based Optical Sensing System With a Phosphorescent Grid Pattern for Measuring Stress Distributions of Root Growth Using the Sampling Moiré Method

open access: yesAdvanced Materials Technologies, EarlyView.
This paper presents an agar medium with a phosphorescent grid pattern that measures the stress distribution generated by growing plant roots. Using phosphorescence, the system optically separates the grid pattern from the root and extracts the grid deformation.
Gakuto Kagawa, Hidetoshi Takahashi
wiley   +1 more source

A new equation for the soil water retention curve [PDF]

open access: yes, 2014
The soil water retention curve is a fundamental characteristic of unsaturated zone flow and transport properties. Recent studies show that an air-entry value is needed in a soil water retention equation in order to provide a better prediction of relative
Kuang, X   +3 more
core   +1 more source

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