Deep percolation definition

Deep percolation means the movement of water downward through the soil profile below a plant's effective rooting zone.
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Examples of Deep percolation in a sentence

  • Deep percolation occurs when excess irrigation water is applied and percolates below the plant root zone.

  • Deep percolation from leaking pipes could leach nutrients or chemicals to groundwater.

  • DPFactor = Deep percolation factor that varies from 0.06 to 0.33 depending on the type of crop receiving the imported water (see Section 3.7.1.1.2.3.4) (unitless).

  • Deep percolation (DP) losses was also evaluated under drip and flood irrigations..

  • Water lost from non-crop consumptive use■ Evaporation from areas not under crop■ Consumptive use from plants not under crop land■ Deep percolation not returned to stream When considering the entire water budget needed for irrigation, the majority of the water diverted for irrigation typically is for crop consumptive use and return flows.

  • The design application rate is a function of: Evaporation rate Precipitation rate Deep percolation rate Macro Nutrient loading (N,P,K) TDS Other constituent loading limitations Peak design flow from reclamation facility Developing the design application rate is an iterative process.

  • Payroll Giving deductions are made before income tax is calculated, so the charity receives the full amount pledged, including the money that would otherwise have been paid in tax.

  • Quote: “Property is intended to serve life, and no matter how much we surround it with rights and respect, it has no personal being” – Martin Luther King, Jr. Review Intellectual property is a type of property wherein ideas are created and formed through gathered information and personal knowledge of a person’s mind.

  • Deep percolation of municipal and industrial water was estimated based on applied water use with reductions for evapotranspiration of applied water and allowance for recharge of treated wastewater.

  • Those with higher number of crimes tended to be more likely to self-report no cocaine use in the beginning of the treatment.

Related to Deep percolation

  • Percolation test means a subsurface soil test at the depth of a proposed absorption system or similar component of an OWTS to determine the water absorption capability of the soil, the results of which are normally expressed as the rate at which one inch of water is absorbed. The rate is expressed in minutes per inch.

  • High global warming potential hydrofluorocarbons means any hydrofluorocarbons in a particular end use for which EPA’s Significant New Alternatives Policy (SNAP) program has identified other acceptable alternatives that have lower global warming potential. The SNAP list of alternatives is found at 40 CFR part 82, subpart G, with supplemental tables of alternatives available at (http://www.epa.gov/snap/ ).

  • chemical tanker means a ship constructed or adapted and used for the carriage in bulk of any liquid product listed in chapter 17 of the International Bulk Chemical Code;

  • Residual disinfectant concentration means the concentration of disinfectant measured in mg/L in a representative sample of water.

  • Total tetrahydrocannabinol means the sum of the percentage by weight of tetrahydrocannabinolic acid multiplied by eight hundred seventy-seven thousandths plus the percentage of weight of tetrahydrocannabinol.

  • Seasonal high water table means the highest zone of soil or rock that is seasonally or permanently saturated by a perched or shallow water table. A planar surface, below which all pores in rock or soil (whether primary or secondary) that is seasonally or permanently saturated.

  • Non-Methane Hydrocarbons (NMHC means the sum of all hydrocarbon air pollutants except methane.

  • Chemical Storage Facility means a building, portion of a building, or exterior area adjacent to a building used for the storage of any chemical or chemically reactive products.

  • Measurement Point means the emission source for which continuous emission measurement systems (CEMS) are used for emission measurement, or the cross-section of a pipeline system for which the CO2 flow is determined using continuous measurement systems;

  • Flash point means the lowest temperature of a liquid at which its vapours form a flammable mixture with air;

  • Monitoring well means a water well intended for the purpose of determining groundwater quality or quantity.

  • Total hydrocarbons (THC) means the sum of all volatile compounds measurable by a flame ionization detector (FID).

  • Energy Use Intensity (EUI means the kBTUs (1,000 British Thermal Units) used per square foot of gross floor area.

  • Low-level radioactive waste or “waste” means radioactive material that consists of or contains class A, B, or C radioactive waste as defined by 10 C.F.R. 61.55, as in effect on January 26, 1983, but does not include waste or material that is any of the following:

  • SPE Component Entity shall have the meaning set forth in Section 5.1 hereof.

  • Silicone-based Multi-purpose Lubricant means any lubricant which is:

  • Pump spray means a packaging system in which the product ingredients within the container are not under pressure and in which the product is expelled only while a pumping action is applied to a button, trigger or other actuator.

  • Diatomaceous earth filtration means a process resulting in substantial particulate removal in which a precoat cake of diatomaceous earth filter media is deposited on a support membrane (septum), and while the water is filtered by passing through the cake on the septum, additional filter media known as body feed is continuously added to the feed water to maintain the permeability of the filter cake.

  • Residual radioactivity means radioactivity in structures, materials, soils, groundwater, and other media at a site resulting from activities under the licensee's control. This includes radioactivity from all licensed and unlicensed sources used by the licensee, but excludes background radiation. It also includes radioactive materials remaining at the site as a result of routine or accidental releases of radioactive materials at the site and previous burials at the site, even if those burials were made in accordance with the provisions of Part IV (12VAC5-481-600 et seq.) of this chapter.

  • Ultra Low Sulfur Diesel Fuel means diesel fuel that has a sulfur content of no more than fifteen parts per

  • Maximum residual disinfectant level or “MRDL” means a level of a disinfectant added for water treatment that may not be exceeded at the consumer’s tap without an unacceptable possibility of adverse health effects.

  • Transfer efficiency means the ratio of the amount of coating solids adhering to the object being coated to the total amount of coating solids used in the application process, expressed as a percentage.

  • Mining overburden returned to the mine site means any material overlying an economic mineral deposit which is removed to gain access to that deposit and is then used for reclamation of a surface mine.

  • Gasification means the substoichiometric oxidation or steam reformation of a substance to produce a gaseous mixture containing two or more of the following: (i) oxides of carbon; (ii) methane; and (iii) hydrogen;

  • Planned External Financed Generation Capacity Resource means a Planned External Generation Capacity Resource that, prior to August 7, 2015, has an effective agreement that is the equivalent of an Interconnection Service Agreement, has submitted to the Office of the Interconnection the appropriate certification attesting achievement of Financial Close, and has secured at least 50 percent of the MWs of firm transmission service required to qualify such resource under the deliverability requirements of the Reliability Assurance Agreement.

  • State-certified production means a qualified production