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  1. 461
    “…Recent laboratory experiments have shown that bedforms in mixed sand–clay develop at a slower rate and often have smaller heights and wavelengths than equivalent bedforms in pure sand. …”
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    Integrating field and laboratory approaches for ripple development in mixed sand–clay–EPS
  2. 462
    “…Mean removal of chemical oxygen demand (COD) of biochar filters was with 74 ± 18% significantly higher than of sand filters (61 ± 12%). In contrast to sand filters with a mean reduction of 1.18 ± 0.31 log-units, E. coli removal through biochar was with 1.35 ± 0.27 log-units significantly higher and increased with experimental time. …”
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    Slow sand filtration of raw wastewater using biochar as an alternative filtration media
  3. 463
    “…OBJECTIVE: To investigate the feasibility to obtain carbonized ginger by stir-frying with sand instead of stir-frying method. MATERIALS AND METHODS: Dried-ginger (100 g) was processed by stir-frying for 30 min at 270 ± 10 °C, or by stir-frying with sand (1:10, w/w) for 8 min at 240 ± 5 °C. …”
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    Alternative processing technology for the preparation of carbonized Zingiberis Rhizoma by stir-frying with sand
  4. 464
    “…Sand flies were identified and females were tested by PCR for detecting Leishmania DNA. …”
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    Phlebotomine sand flies and Leishmania species in a focus of cutaneous leishmaniasis in Algeria
  5. 465
    por Tan, Jinhua, Qin, Xuqian, Gong, Li
    Publicado 2020
    “…Sand-dust environment affects drivers’ perceptions of surrounding traffic conditions, resulting in unsafe operations. …”
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    Using Vehicle-to-Vehicle Communication to Improve Traffic Safety in Sand-dust Environment
  6. 466
    “…BACKGROUND: Leishmania donovani-induced and sand fly-transmitted leishmaniasis is a growing health problem in Sri Lanka. …”
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    Insecticide susceptibility of the sand fly leishmaniasis vector Phlebotomus argentipes in Sri Lanka
  7. 467
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    Drawing a line in the sand: affect and testimony in autism assessment teams in the UK
  8. 468
    “…In this sense, this work aims to present a hydraulic characterization methodology of the backwashing process of sand filters used in micro irrigation, evaluating the influence of the sand particle size, the filter bed height, and the sand filter design. …”
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    Methodology for hydraulic characterisation of the sand filter backwashing processes used in micro irrigation
  9. 469
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    Shifting sands—Molecular coronavirus testing during a time of inconsistent resources
  10. 470
    “…These findings suggest that it is possible to use aeolian sand to manufacture UHPC, and this study promotes the application of aeolian sand for this purpose.…”
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    Mechanical Properties and Environmental Evaluation of Ultra-High-Performance Concrete with Aeolian Sand
  11. 471
    “…BACKGROUND: Phlebotomine sand flies are a medically important group of insects that is responsible for the transmission of leishmaniasis. …”
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    Morphological identification keys for adults of sand flies (Diptera: Psychodidae) in Sri Lanka
  12. 472
    “…As a commonly used rural sanitation technology, operation of intermittent sand filters (ISF) is impacted by biofilm clogging inside the ISF. …”
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    Managing biofilm growth and clogging to promote sustainability in an intermittent sand filter (ISF)
  13. 473
    “…Coral waste with more than 96% CaCO(3) can be ground to fines and combined with supplementary cementitious materials (SCMs) such as fly ash, silica fume, granulated blast furnace slag in replacing Portland cement to promote the properties of cement concrete. The effects of coral sand powder (CSP) compared to limestone powder (LSP) blended with SCMs on hydration and microstructure of mortar were investigated. …”
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    Study of Hydration and Microstructure of Mortar Containing Coral Sand Powder Blended with SCMs
  14. 474
    “…It is speculated, and yet to be proven, that sand training could be effective to improve dynamic and open eyes postural control during beach volleyball practice. …”
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    The Effect of Balance and Sand Training on Postural Control in Elite Beach Volleyball Players
  15. 475
    “…Dune sands are found in Saudi Arabia in huge quantities. …”
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    Influence of Lime and Volcanic Ash on the Properties of Dune Sand as Sustainable Construction Materials
  16. 476
    por Coleman, Nicholas C., Burge, Erin J.
    Publicado 2021
    “…Although we were not able to provide statistical evidence that sand tiger sharks also benefit from this association behavior, we have clear video evidence that round scad association conceals and attracts mesopredators, enhancing predation opportunities for sand tiger sharks. …”
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    Association behavior between sand tiger sharks and round scad is driven by mesopredators
  17. 477
    “…Ottawa sand and Angular sand consist of particles with distinct shapes. …”
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    X-ray computed tomography images and network data of sands under compression
  18. 478
    “…This study used polyvinyl alcohol (PVA) fiber combined with EICP to solidify sand. Through the unconfined compressive strength (UCS) test, the effect of PVA fiber incorporation on the mechanical properties of EICP-solidified sand was investigated; the distribution of CaCO(3) in the sample and the microstructure of fiber-reinforced EICP-treated sand were explored through the calcium carbonate content (CCC) test and microscopic experiment. …”
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    Effect of Incorporating Polyvinyl Alcohol Fiber on the Mechanical Properties of EICP-Treated Sand
  19. 479
    “…Nitrification rates are low in permeable intertidal sand flats such that the water column is the primary source of nitrate to the sediment. …”
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    Advection Drives Nitrate Past the Microphytobenthos in Intertidal Sands, Fueling Deeper Denitrification
  20. 480
    “…Our results suggested that homogenized biofilms mixed with sand can be used to improve the strength of sand over a wide range of saturations.…”
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    Biofilm addition improves sand strength over a wide range of saturations
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