acid soils

кисела почва

English-Bulgarian polytechnical dictionary . 2013.

Look at other dictionaries:

  • Acid sulfate soil — Acid sulfate soils are naturally occurring soils, sediments or organic substrates (e.g. peat) that are formed under waterlogged conditions. These soils contain iron sulfide minerals (predominantly as the mineral pyrite) or their oxidation… …   Wikipedia

  • Acid rain — is rain or any other form of precipitation that is unusually acidic. It has harmful effects on plants, aquatic animals, and infastructure. Acid rain is mostly caused by human emissions of sulfur and nitrogen compounds which react in the… …   Wikipedia

  • Acid attack (disambiguation) — Acid attack may refer to: *Acid throwing (sometimes called vitriolage) is a form of violent assault where perpetrators throw acid at their victims (usually at their faces), burning them, causing skin tissue to melt, often exposing bones below the …   Wikipedia

  • Acid neutralizing capacity — or ANC in short is a measure for the overall buffering capacity against acidification for a solution, e.g. surface water or soil water.ANC is defined as the difference between cations of strong bases and anions of strong acids (see below), or… …   Wikipedia

  • Acid mine drainage — Yellow boy in a stream receiving acid drainage from surface coal mining. Acid mine drainage (AMD), or acid rock drainage (ARD), refers to the outflow of acidic water from (usually abandoned) metal mines or coal mines. However, other areas where… …   Wikipedia

  • acid mine drainage — noun acid drainage triggered by mining processes, especially those which expose large surface areas of rock. Abbrev.: AMD Acid mine drainage describes the toxic environmental effect of contaminated water runoff from mining sites (often abandoned) …   Australian English dictionary

  • acid rain — /æsəd ˈreɪn/ (say asuhd rayn) noun highly acidic rain, caused by pollution in the atmosphere. Acid rain is formed when airborne pollutants from the burning of fossil fuels, and from industrial activities and vehicles emissions, as well as from… …   Australian English dictionary

  • 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

  • Humic acid — is one of the major components of humic substances [http://www.ihss.gatech.edu/whatarehs.html] which are dark brown and major constituents of soil organic matter humus that contributes to soil chemical and physical quality and are also precursors …   Wikipedia

  • Phytic acid — IP6 redirects here. For the Internet Protocol, see IPv6 Chembox new Name = Phytic acid ImageFile = Phytate.png ImageName = IUPACName = Section1 = Chembox Identifiers CASNo = 83 86 3 SMILES = C1(OP(=O)(O)(O))C(OP(=O)(O)(O))C(OP(=O)(O)(O))… …   Wikipedia

  • Ethylenediaminetetraacetic acid — EDTA redirects here. For other uses, see EDTA (disambiguation). Ethylenediaminetetraacetic acid …   Wikipedia

Share the article and excerpts

Direct link
Do a right-click on the link above
and select “Copy Link”

We are using cookies for the best presentation of our site. Continuing to use this site, you agree with this.