- alkali-poor
- слабо-щелочной
English-Russian dictionary of chemistre. 2014.
alkali-poor
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Alkali soils — Alkali, or alkaline, soils are clay soils with a relatively high exchangeable sodium percentage, a relative high pH (> 9), a poor soil structure and a low infiltration capacity. Often they have a hard calcareous layer at 0.5 to 1 m. depth (in… … Wikipedia
Base-poor — in ecology refers to water or soil which has relatively low levels of alkaline chemical bases, such as calcium or magnesium ions. Such environments are usually dominated by organic acids, and so are acidic and are occupied by species tolerant of… … Wikipedia
Broncho Billy Anderson — Données clés Naissance 21 mars … Wikipédia en Français
Gilbert Anderson — Broncho Billy Anderson Broncho Billy Anderson Broncho Billy Anderson est un réalisateur, acteur, producteur et scénariste américain né le 21 mars 1880 à Little Rock, Arkansas (États Unis), décédé le 20 janvier 1971 à Los Angeles (États Unis) … Wikipédia en Français
List of Acts of Parliament of the United Kingdom Parliament, 1860-1879 — This is an incomplete list of Acts of the Parliament of the United Kingdom for the years 1860 1879. For acts passed prior to 1707 see List of Acts of Parliament of the English Parliament and List of Acts of Parliament of the Scottish… … Wikipedia
industrial glass — Introduction solid material that is normally lustrous and transparent in appearance and that shows great durability under exposure to the natural elements. These three properties lustre, transparency, and durability make glass a favoured… … Universalium
Metalloid — 13 14 15 16 17 2 B Boron … Wikipedia
igneous rock — Any of various crystalline or glassy, noncrystalline rocks formed by the cooling and solidification of molten earth material (magma). Igneous rocks comprise one of the three principal classes of rocks, the others being metamorphic and sedimentary … Universalium
Basalt — For the World War II raid, see Operation Basalt. For the cities, see Basalt, Colorado and Basalt, Idaho. Basalt Igneous Rock Composition … Wikipedia
Cement kiln — Cement kilns are used for the pyroprocessing stage of manufacture of Portland and other types of hydraulic cement, in which calcium carbonate reacts with silica bearing minerals to form a mixture of calcium silicates. Over a billion tonnes of… … Wikipedia
Mercury (element) — gold ← mercury → thallium Cd ↑ Hg ↓ Cn … Wikipedia
