Soil pH definition

Soil pH means the pH of the soil in the plow layer as measured in water by a pH meter with a glass electrode or by using another department approved procedure.
Sample 1Sample 2Sample 3
Soil pH means the analytical result, expressed in standard units, of the PBUS’s soil pH.
Sample 1Sample 2
Soil pH means the negative log of the hydrogen ion concentration, which commonly ranges
Sample 1

Examples of Soil pH in a sentence

  • Soil pH on all land application fields must be maintained in the optimum range for crop production.

  • Soil pH plays an important role in the availability of nutrients.

  • Soil pH is used toselect site-specific partition coefficients for metals (Table C-4, Attachment C) and ionizing organics (Table C-2, Attachment C).

  • Soil pH must be monitored to ensure compliance with Table II of Part I of the permit.

  • Soil pH should be maintained in the proper range.Nutrient utilization and plant growth are optimized when soil pH is between 4.0 and5.5. Additions of sulfur may be needed to keep soil pH sufficiently low.

  • Soil pH, extractable Al and wheat performance as affected by lime rates.

  • Harter, Effect of Soil pH on Adsorption of Lead, Copper, Zinc, and Nickel, Soil Sci.

  • Soil pH must be maintained at 6.5 or higher to reduce solubility and plant uptake of heavy metals.

  • Soil pH < 5.5 S.U. –When soil test pH is less than 5.5 S.U. the land shall be supplemented with lime at the recommended agronomic rate prior to or during biosolids application if the biosolids to be land applied have not been alkaline stabilized.

  • CLIL, Content and Language Integrated Learning, is an international term which covers a wide range of teaching and learning methods where foreign languages are applied to teach non- language subject content and aimed at increased competence in language, as well as in the non- language subject (Coyle, Hood & Marsch 2010).

Related to Soil pH

  • Soil means all unconsolidated mineral and organic material of any origin.

  • oil tanker means a ship constructed or adapted primarily to carry oil in bulk in its cargo spaces and includes combination carriers and any “chemical tanker” as defined in Annex II of the present Convention when it is carrying a cargo or part cargo of oil in bulk.

  • Groundwater means all water, which is below the surface of the ground in the saturation zone and in direct contact with the ground or subsoil.

  • Subsurface tracer study means the release of a substance tagged with radioactive material for the purpose of tracing the movement or position of the tagged substance in the well-bore or adjacent formation.

  • Soil texture means proportion by weight of sand, silt, and clay in a soil.

  • Aquifer means a geologic formation, group of formations, or part of a formation capable of yielding a significant amount of groundwater to wells or springs.

  • Stormwater runoff means water flow on the surface of the ground or in storm sewers, resulting from precipitation.

  • Natural uranium means uranium with the naturally occurring distribution of uranium isotopes, which is approximately 0.711 weight percent uranium-235, and the remainder by weight essentially uranium-238.

  • Surface waters means all waters of the state as defined in G.S. 143-212 except underground waters

  • Hydric soil means a soil that formed under conditions of saturation, flooding, or ponding long enough during the growing season to develop anaerobic conditions in the upper part.

  • Uppermost aquifer means the geologic formation nearest the natural ground surface that is an aquifer, as well as lower aquifers that are hydraulically interconnected with this aquifer within the facility's property boundary.

  • Natural environment means the air, land and water, or any combination or part thereof, of the Province of Ontario; (“environnement naturel”)

  • Navigable waters ’ means the waters of the United States, including the territorial sea;

  • Underground source of drinking water means an aquifer or its portion:

  • Water Surface Elevation (WSE means the height, in relation to NAVD 1988, of floods of various magnitudes and frequencies in the floodplains of riverine areas.

  • Water surface elevation means the height, in relation to the National Geodetic Vertical Datum (NGVD) of 1929, the North American Vertical Datum (NAVD) of 1988, or other datum, where specified, of floods of various magnitudes and frequencies in the floodplains of riverine areas.

  • Stormwater management basin means an excavation or embankment and related areas designed to retain stormwater runoff. A stormwater management basin may either be normally dry (that is, a detention basin or infiltration basin), retain water in a permanent pool (a retention basin), or be planted mainly with wetland vegetation (most constructed stormwater wetlands).

  • Seepage pit means an excavation deeper than it is wide that receives septic tank effluent and from which the effluent seeps from a structural internal void into the surrounding soil through the bottom and openings in the side of the pit.

  • Oil well means any well capable of producing oil or oil and casinghead gas from a common source of supply as determined by the commission.

  • Sediment means solid material, mineral or organic, that is in suspension, is being transported, or has been moved from its site of origin by air, water or gravity as a product of erosion.

  • Sewage sludge means a solid, semi-solid, or liquid residue generated during the treatment of domestic sewage in a treatment works as defined in section 6111.01 of the Revised Code. "Sewage sludge" includes, but is not limited to, scum or solids removed in primary, secondary, or advanced wastewater treatment processes. "Sewage sludge" does not include ash generated during the firing of sewage sludge in a sewage sludge incinerator, grit and screenings generated during preliminary treatment of domestic sewage in a treatment works, animal manure, residue generated during treatment of animal manure, or domestic septage.

  • Water well means an excavation that is drilled, cored, bored, augered, washed, driven, dug, jetted, or otherwise constructed for the purpose of exploring for groundwater, monitoring groundwater, utilizing the geothermal properties of the ground, or extracting water from or injecting water into the aquifer. “Water well” does not include an open ditch or drain tiles or an excavation made for obtaining or prospecting for oil, natural gas, minerals, or products mined or quarried.

  • Contaminated soil means soil that meets all of the following criteria:

  • Stormwater management planning area means the geographic area for which a stormwater management planning agency is authorized to prepare stormwater management plans, or a specific portion of that area identified in a stormwater management plan prepared by that agency.

  • Surface water means all water which is open to the atmosphere and subject to surface runoff.