Environment terminology · MLC-0121
Environment terms: D (1,538)
- DuripanA duripan (L. durus, hard; meaning hardpan) is a subsurface horizon that is cemented by illuvial silica to...
- Dust1. An air suspension of particles (aerosol) of any solid material, usually with particle size less than 100...
- Dust Emission Limitation and Control MeasureEach owner or operator shall operate and maintain the existing dust suppression methods for controlling dust...
- Dust Emission Standard and Control MeasureEach owner or operator shall operate and maintain the existing dust suppression methods for controlling dust...
- Dust IngestionConsumption of dust that results from various behaviors including, but not limited to, mouthing objects or...
- Dust Spot EfficiencyA measure of the ability of a filter to remove atmospheric dust from air (expressed in percent).
- Dust SuppressantUsed for the control of dust on an unpaved road.
- Dust SuppressionA subset of erosion control. Dust control measures reduce the surface and air transport of dust.
- Dustfall JarAn open container used to collect large particles from the air for measurement and analysis.
- Dust-Handling Equipment1. Any equipment used to handle particulate matter collected by the air pollution control device (and located...
- Dust-Handling System1. Equipment used to handle particulate matter collected by the control device for an electric arc furnace or...
- Dusting AidProduct designed to assist in removing dust and other soils from floors and other surfaces without leaving a...
- Duty Cycle1. Set of weighting factors and the corresponding test cycles, where the weighting factors are used to...
- DX Renewable Identification NumberRIN with a D code of X, where X is the D code of the renewable fuel as identified under § 80.1425(g)...
- Dye Penetrant TestingNondestructive method for finding discontinuities that are open to the surface of the metal. A dye is applied...
- DyeingProcess of applying color to the whole body of a textile substrate with either natural or synthetic dyes...
- Dyeing AuxiliaryVarious substances that can be added to the dyebath to aid dyeing. Dyeing auxiliaries may be necessary to...
- Dyeing MaterialPurchased dyes and dyeing auxiliaries that are used in the dyeing process. The dyes are the substances that...
- Dyeing OperationCollection of equipment used to dye a textile substrate and includes equipment used for dye application, dye...
- DyesDyes are both solid and liquid coloring matter used to impart a particular hue to liquids, cloth, or paper...
- DynamicMarked by usually continuous and productive activity or change.
- Dynamic budgetA method of updating a cap based on changes in utilization (e.g., heat input or gross generation) of...
- Dynamic DilutionTechnique for preparing calibration mixtures in which standard gas(es) from pressurized cylinders are...
- Dynamic HTML1. Dynamic HTML is a sophisticated type of HTML that allows users to interact with a Web page, dynamically...
- Dynamic InteroperabilityThe effect of information being exchanged
- Dynamic Model1. A mathematical formulation describing and simulating the physical behavior of a system or a process and...
- Dynamic PressureWhen a pump is operating, the vertical distance (in feet) from a reference point (such as a pump centerline)...
- Dynamic Range1. The range over which instrument response is used to produce analytical results. {ORD} {OW/EAD} {OPP}...
- Dynamic SimulationModeling of the behavior of physical, chemical, and/or biological phenomena and their variation over time.
- Dynamic Soil QualityHow soil changes depending on how it is managed. Management choices affect the amount of soil organic matter...
- dynamic viscosityA measure of a fluid's resistance to tangential or shear stress.
- Dynamic Work PlanA dynamic work plan is a work plan that allows project teams to make decisions in the field about how site...
- DynamometerA device used to place a load on an engine and measure its performance.
- Dynamometer-IdleFor automatic transmission code heavy-duty engines, manufacturer’s recommended engine speed without a...
- DyspneaDifficult or labored breathing
- DysrhythmiaAbnormal or disordered heart rhythm.
- Dystrophic LakeAcidic, shallow bodies of water that contain much humus and/or other organic matter; contain many plants but...
- Dystrophic LakesAcidic, shallow bodies of water that contain much humus and/or other organic matter; contain many plants but...
1,538 of 30,736 terms in Environment terminology (MLC-0121). Request the full dataset.