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  1. 221
    “…All filter sands removed gramine and sparteine, primarily by a biological process, while jacobine N-oxide, senecionine N-oxide and caffeine were recalcitrant in the filter sands. …”
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    Removal of phytotoxins in filter sand used for drinking water treatment
  2. 222
    “…The orientation of, and contacts between, grains of sand reflect the processes that deposit the sands. …”
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    Microstructural differences between naturally-deposited and laboratory beach sands
  3. 223
    “…BACKGROUND: Leishmaniases are diseases transmitted by some species of sand flies and are widely distributed throughout the tropical regions of the planet. …”
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    Sand fly behavior: much more than weak-flying
  4. 224
    “…The technology developed allows for the defect-free manufacture of castings (no pinholes) and binder contents minimisation to 1.2–1.5% with quartz and 1.2% with zirconium or chromite sand.…”
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    Fast-Setting Permeable Alkyd/Polyester Composites: Moulding Sands
  5. 225
    “…To effectively correct color casting and enhance visibility for such sand dust images, we proposed a sand dust image enhancement algorithm using the red and blue channels, which consists of two modules: the red channel-based correction function (RCC) and blue channel-based dust particle removal (BDPR), the RCC module is used to correct color casting errors, and the BDPR module removes sand dust particles. …”
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    Sand Dust Images Enhancement Based on Red and Blue Channels
  6. 226
    “…During the observations, it was found that barley malt forms smooth bridges connecting individual grains of quartz sand. The typical properties of molding sands with barley malt were also determined, compared to sands containing commonly used binders. …”
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    The Use of Barley Malt as a Binder in Molding Sand Technology
  7. 227
    “…Microbial solidification of sand has obvious effects: energy-saving and environmental protection. …”
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    The Effect of Clay on the Shear Strength of Microbially Cured Sand Particles
  8. 228
    “…The skin is an important site of infection contributing to parasite transmission to naïve sand flies, but understanding how parasitism of host skin and the related immune microenvironment supports or prevents skin parasite replication is now the focus of major investigation in the field of leishmaniasis research. …”
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    Visceral Leishmaniasis and the Skin: Dermal Parasite Transmission to Sand Flies
  9. 229
    “…Sand seas are vast expanses of Earth’s surface containing large areas of aeolian dunes—topographic patterns manifest from above-threshold winds and a supply of loose sand. …”
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    21(st)-century stagnation in unvegetated sand-sea activity
  10. 230
    “…With the rapid development of infrastructure construction, it is an inevitable trend to replace natural sand in short supply with manufactured sand to meet sustainable development. …”
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    Particle Characterization of Manufactured Sand and Its Influence on Concrete Properties
  11. 231
    “…[Image: see text] In this research, pyrolysis experiment of Indonesian oil sand was performed in a fixed bed. Results show that the temperature and heating rate had significant effects on the pyrolysis products. …”
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    Pyrolysis Characteristics of Indonesian Oil Sand in a Fixed Bed
  12. 232
    “…Polymer slurry is widely used in underground engineering treatment, but due to the concealed nature of underground projects, the diffusion pattern of slurry in the sand has been little studied. In this study, the basic physical properties of water-based polyurethane, oil-based polyurethane, and acrylate and epoxy resin were compared, and the performance of chemical grouted sands with different polymer slurry/sand mass ratios (PS/S) was tested. …”
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    Experimental Investigation on the Diffusion Law of Polymer Slurry Grouted in Sand
  13. 233
    por Ananthram, Harsha, Rane, Ajay
    Publicado 2022
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    Head in the sand: Contemporary Australian attitudes towards induction of labour
  14. 234
    por Frid, Vladimir, Shulov, Semen
    Publicado 2022
    “…The article deals with the study of poorly graded sand samples of different grain content subjected to liquefaction. …”
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    Acoustic emission induced by sand liquefaction during vibration loading
  15. 235
    “…Sand flies are abundant in the hilly part of the region, while the lowland is unsuitable habitat for sand flies, which are found in lower numbers in this environment with respect to the hilly areas. …”
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    Sand Flies and Pathogens in the Lowlands of Emilia-Romagna (Northern Italy)
  16. 236
    “…Coastal sands are biocatalytic filters for dissolved and particulate organic matter of marine and terrestrial origin, thus, acting as centers of organic matter transformation. …”
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    Bacterial communities in temperate and polar coastal sands are seasonally stable
  17. 237
    “…Calcareous sand is a special soil formed by the accumulation of carbonate fragments. …”
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    Reinforcement of Calcareous Sands by Stimulation of Native Microorganisms Induced Mineralization
  18. 238
    “…These burdens are most prominent in rural areas in less-developed nations. Slow sand filters (SSFs), or biological sand filters (BSFs), are ideal water treatment solutions for these low-resource regions. …”
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    Slow Sand Filters for the 21st Century: A Review
  19. 239
    “…In this paper, engineered cementitious composites (ECCs) were prepared with desert sand instead of ordinary sand, and the toughness properties of the ECCs were studied. …”
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    Experimental Study on Toughness of Engineered Cementitious Composites with Desert Sand
  20. 240
    “…Sand-rich systems were widespread on active margins (42 instances), but also on passive margins (17 instances). …”
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    Peak Cenozoic warmth enabled deep-sea sand deposition
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