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- ...gic soil type, whereas for runoff coefficients the critical attribute is a soil ID that can be related to a table of runoff coefficients. ...o the attributes of the feature polygon in order to extract the hydrologic soil group parameter. In previous versions of WMS, this step had to be done outs2 KB (256 words) - 21:58, 18 December 2019
- #REDIRECT [[WMS:Soil Type Coverage]]36 bytes (5 words) - 21:57, 18 December 2019
- 40 bytes (5 words) - 18:44, 16 September 2013
- #REDIRECT [[WMS:Soil Type Coverage]]36 bytes (5 words) - 21:57, 18 December 2019
- #REDIRECT [[WMS:Soil Type Coverage]]36 bytes (5 words) - 21:57, 18 December 2019
- Like land use, soil type coverages/grids can be used to map model parameters. Tables with correspond |+ align="bottom"|''Figure 1. Soil Type Runoff Coefficient File Format''2 KB (242 words) - 16:04, 24 February 2016
- #REDIRECT [[WMS:Soil Type Runoff Coefficient Files]]52 bytes (7 words) - 16:45, 2 October 2013
- #REDIRECT [[WMS:Soil Type Runoff Coefficient Files]]52 bytes (7 words) - 16:45, 2 October 2013
- #REDIRECT [[WMS:Soil Type Runoff Coefficient Files]]52 bytes (7 words) - 16:45, 2 October 2013
- #REDIRECT [[WMS:Soil Type Runoff Coefficient Files]]52 bytes (7 words) - 16:45, 2 October 2013
- #REDIRECT [[WMS:Soil Type Runoff Coefficient Files]]52 bytes (7 words) - 16:46, 2 October 2013
Page text matches
- ...gic soil type, whereas for runoff coefficients the critical attribute is a soil ID that can be related to a table of runoff coefficients. ...o the attributes of the feature polygon in order to extract the hydrologic soil group parameter. In previous versions of WMS, this step had to be done outs2 KB (256 words) - 21:58, 18 December 2019
- Like land use, soil type coverages/grids can be used to map model parameters. Tables with correspond |+ align="bottom"|''Figure 1. Soil Type Runoff Coefficient File Format''2 KB (242 words) - 16:04, 24 February 2016
- ...e done using soil type coverages and the parameters that must be linked to soil IDs: #Hydrologic soil group to map SCS Curve Numbers (requires the use of a land use coverage as3 KB (500 words) - 21:56, 18 December 2019
- #REDIRECT [[WMS:Soil Type]]27 bytes (4 words) - 16:47, 28 August 2013
- #REDIRECT [[WMS:Soil Type Coverage]]36 bytes (5 words) - 21:57, 18 December 2019
- #REDIRECT [[WMS:Soil Type Coverage]]36 bytes (5 words) - 21:56, 18 December 2019
- #REDIRECT [[WMS:Soil Type Coverage]]36 bytes (5 words) - 21:57, 18 December 2019
- #REDIRECT [[WMS:Soil Type Coverage]]36 bytes (5 words) - 21:57, 18 December 2019
- #REDIRECT [[WMS:Soil Type Coverage]]36 bytes (5 words) - 21:57, 18 December 2019
- #REDIRECT [[WMS:Soil Type Runoff Coefficient Files]]52 bytes (7 words) - 16:46, 2 October 2013
- #REDIRECT [[WMS:Soil Type Runoff Coefficient Files]]52 bytes (7 words) - 16:46, 2 October 2013
- #REDIRECT [[WMS:Soil Type Runoff Coefficient Files]]52 bytes (7 words) - 16:46, 2 October 2013
- #REDIRECT [[WMS:Soil Type Runoff Coefficient Files]]52 bytes (7 words) - 16:46, 2 October 2013
- #REDIRECT [[WMS:Soil Type Runoff Coefficient Files]]52 bytes (7 words) - 16:45, 2 October 2013
- #REDIRECT [[WMS:Soil Type Runoff Coefficient Files]]52 bytes (7 words) - 16:45, 2 October 2013
- #REDIRECT [[WMS:Soil Type Runoff Coefficient Files]]52 bytes (7 words) - 16:45, 2 October 2013
- #REDIRECT [[WMS:Soil Type Runoff Coefficient Files]]52 bytes (7 words) - 16:45, 2 October 2013
- #REDIRECT [[WMS:Soil Type Runoff Coefficient Files]]52 bytes (7 words) - 16:46, 2 October 2013
- #REDIRECT [[WMS:Soil Type Runoff Coefficient Files]]52 bytes (7 words) - 16:46, 2 October 2013
- ...umb|none|left|550 px|HY8 Modeling Wizard showing the ''Define Land Use and Soil Data'' step.]] The ''Define Land Use and Soil Data'' step converts GIS Module shapefiles to data in the WMS Map module.739 bytes (110 words) - 15:20, 20 October 2017
- :A GSSHA model is needed before soil data can be added. !style="text-align:left;"|2. Add soil data.2 KB (208 words) - 17:46, 1 May 2023
- ...numbers. For a [[WMS:Land Use|land use]] or [[WMS:Soil Type Coverage|soil type coverage]], the mapping table may be set up interactively by selecting each ...le is a mapping table containing composite curve numbers (CN), which are a type of lumped parameter. Land use tables with corresponding CNs vary from text2 KB (290 words) - 00:27, 21 December 2019
- ...ure is commonly used to join a separate table of soil attributes to a soil type shapefile in order to compute composite Curve Numbers.578 bytes (90 words) - 15:52, 11 April 2017
- ...s in the United States. Information covered includes soil characteristics, soil properties, and addresses limits, risks, and suitability for various uses. ...=https://websoilsurvey.sc.egov.usda.gov/App/WebSoilSurvey.aspx |title= Web Soil Survey |accessdate=May 1, 2019 |publisher=USDA Natural Resource Conservatio4 KB (572 words) - 21:11, 1 May 2019
- ...Dialog GSSHA Overland Soil Erosion.png|thumb|right|500 px|GSSHA ''Overland soil erosion'' dialog.]] ...on'' dialog allows sediments to be defined. It is accessed by turning on ''Soil erosion'' in the other options section of the [[WMS:GSSHA Job Control|''GSS4 KB (582 words) - 19:39, 17 May 2019
- ; Computing Orange County Losses : Soil type and land use data are required in order to compute Orange County losses (Fm # [[WMS:Importing Shapefiles|Import shapefiles]] with soil type and land use data2 KB (313 words) - 15:11, 16 October 2017
- ...to be imported into WMS. Digital maps of rainfall depth (isohyetal maps), soil types, land use (percent impervious), and DPA zones are all available from ===Computation Type===5 KB (871 words) - 19:52, 4 January 2024
- ...ns/gis_data/huc/ this location]. "Ssurgo" data can be downloaded from the soil data mart [http://soildatamart.nrcs.usda.gov/ here]. # If needed, convert the coordinates of the soil data to State plane coordinates as described for DEMs above.5 KB (775 words) - 20:59, 22 July 2020
- .... Many, if not all, of these losses are affected by the land cover or soil type. ...ethod#OC_Rational_Equation|peak flow rate]]. This value corresponds to the soil group, cover complex, and imperviousness of the drainage subarea. ''Fm'' is1 KB (216 words) - 21:34, 21 November 2023
- * [[WMS:Soil Type|Soil Type]]1 KB (218 words) - 16:56, 1 July 2019
- #SCS (NRCS) Curve Numbers for hydrologic soil groups (requires the use of a soil coverage as well). #Soil type A CN, soil type B CN, soil type C CN, and soil type D CN.3 KB (520 words) - 15:46, 10 January 2024
- ...her number indicates a higher likelihood of the contaminant adsorbing onto soil particles. ...distribution coverage type in WMS. Simply create either a land use or soil type coverage and create polygons representing the different contaminant plumes.3 KB (497 words) - 17:10, 15 April 2019
- Most of the files used by WMS have a card type format. With this format, the different components of the file are grouped * [[WMS:Soil Type Runoff Coefficient Files|Soil Type Runoff Coefficient Files]]2 KB (290 words) - 16:44, 17 February 2014
- *Soil IDs are supplied from a soil type coverage in the map module or as DEM (a gridded) attributes. *A user defined table relating soil IDs to the parameters being mapped (for example runoff coefficients, Green7 KB (1,199 words) - 22:31, 15 April 2024
- ; Soil File : The file containing soil type information for MODRAT should be entered in this field. This is generally t ...copy the standard L.A. County Soil file (LASOILX.DAT), then add additional soil numbers and data to the end of it, beginning with number 373.4 KB (592 words) - 15:59, 12 October 2017
- :[[WMS:Soil Type Runoff Coefficient Files|Soil Type Runoff Coefficient Files]]2 KB (227 words) - 22:58, 9 January 2023
- ...file with a minimal set of attributes. The hydrologic soil group and other soil classifications are stored in a separate DBF file. The two files are relate ...w where we are only interested in adding the field representing hydrologic soil groups.2 KB (430 words) - 22:09, 18 December 2019
- ...to define [[WMS:Land Use Coverage|land use]] and [[WMS:Soil Type Coverage|soil zones]]. Land use and soil zones can be used to compute curve numbers or map other important modeling2 KB (387 words) - 22:09, 18 December 2019
- :*Soil Type758 bytes (114 words) - 15:50, 11 April 2017
- ...ainage boundaries and another coverage could be used to define land use or soil zones. These objects could not be included in a single coverage since polyg ...og. The ''coverage properties'' dialog allows specifying what the coverage type is, its default elevation (mostly used for displaying and overlaying) and c5 KB (704 words) - 19:44, 8 May 2023
- ...gs up a dialog where attributes are computed from the land use and/or soil type data.934 bytes (128 words) - 15:20, 20 October 2017
- ===Soil Type=== ...ing modeled has not been graphically defined in WMS, enter the appropriate soil number based on visual inspection.13 KB (2,111 words) - 16:00, 14 December 2023
- ...sh; A drop-down list of index map types in the project. Select the desired type. *''ID'' – A unique type ID.33 KB (4,910 words) - 19:11, 17 May 2019
- **[[WMS:GSSHA Mapping Tables#Soil nitrogen initial conditions|Soil nitrogen initial conditions]] **[[WMS:GSSHA Mapping Tables#Soil phosphorous initial conditions|Soil phosphorous initial conditions]]12 KB (1,844 words) - 21:12, 28 January 2020
- ..., create a new coverage and make sure that it has an attribute set of Soil Type. After making sure WMS will be mapping to the correct coverage, select the ...ertain attributes and maps them automatically (i.e. HYDRGRP for hydrologic soil groups and LU_CODE for land use ID's).3 KB (528 words) - 17:28, 2 October 2017
- :[[WMS:1D-HYD Centerline Coverage Type|1D-HYD Centerline]] :[[WMS:1D-HYD Cross Section Coverage Type|1D-HYD Cross Section]]8 KB (1,104 words) - 22:12, 18 December 2019
- ...an enter in the initial soil moisture using an index map basing it on soil type, land use, or both. When running in continuous simulation mode, the model '''What type of grid structure do you use for groundwater flow?'''5 KB (793 words) - 19:29, 23 March 2020
- **''Soil moisture depth'' – A decimal value in meters. ***''Starting time'' – Manually type in the starting time or use the [[File:Increment up and down arrows.png|14p3 KB (480 words) - 19:30, 30 April 2019
- .... For example a user may want to know the percentage of a certain land use type (i.e. lakes, forest, pavement, etc.) covering the basins. These values are ...drainage coverage because we usually want to know the area of land use or soil "overlaying" the basins and not the area of basins overlaying soils. The us3 KB (451 words) - 15:29, 29 September 2017
- An Area Property coverage is very similar to a land use coverage or a soil coverage (and often are defined by converting one of these coverages to an * [[WMS:1D-HYD Centerline Coverage Type|1D-Hydraulic Centerline Coverage]]2 KB (305 words) - 16:55, 13 June 2018
- ...zed into eight modules. Each module is associated with a particular object type. Only one module is active at any given time. When switching modules, the m ...Module|'''Map''']]. Used to create data layers from GIS objects (drainage, soil, land use etc.)2 KB (232 words) - 20:47, 2 March 2018
- ...depth elevation entered in the [[WMS:GSSHA Feature Arcs|GSSHA Feature Arc Type dialog]]). ...sh; This button brings up the [[WMS:GSSHA Feature Arcs|''GSSHA Feature Arc Type'' dialog]]. This dialog allows setting the attributes for all the selected11 KB (1,687 words) - 18:07, 15 January 2024
- ...ls impossible. Using WMS, GIS coverages (layers) representing land use and soil texture can be used to assign model parameter values to groups of grid cell *Import a GIS coverage for land use, soil texture, or vegetation type (generally, this should be in the ArcView® shapefile format).8 KB (1,291 words) - 22:05, 9 May 2019
- !width="166"|File Type |[[WMS:Soil Type Runoff Coefficient Files|RC Soil Table]]||*.tbl||6 KB (1,032 words) - 15:42, 24 February 2016
- ...a GDAL object can be converted to a WMS point, line, or polygon shapefile type so the data can be converted to feature objects and used in the hydrologic Each type of data has a similar but different right-click menu that allows accessing10 KB (1,537 words) - 20:36, 23 January 2019
- ...onnect to the internet, this is an easy and convenient way to acquire this type of data. ...soilsurvey.sc.egov.usda.gov/App/WebSoilSurvey.aspx STATSGO and SSURGO Soil Type Shapefiles]21 KB (3,398 words) - 19:37, 11 May 2023
- WMS 8.3 allows you to import any index map file, such as Land Use, Soil Type, Combined Index Map, etc. from one GSSHA project to another GSSHA project w ...different values extracted from the SSURGO soil that are mapped in the WMS soil coverage.]]5 KB (836 words) - 14:28, 12 September 2016
- * Green & Ampt with soil moisture redistribution ...rs in the Groundwater map table based on an index map generated using soil type data.6 KB (926 words) - 19:42, 26 April 2019
- The Time Computation coverage type allows users to define equations along arcs for computing flow path travel Time computation arcs are the only type of arcs in the Time Computation coverage. Each arc is assigned a time of tr13 KB (2,122 words) - 21:44, 14 October 2022
- ...using a [[WMS:Land Use|land use]] and [[WMS:Soil Type Coverage|hydrologic soil group]] coverages. ...e Unit hydrograph parameter computation dialog. In this dialog, define the type of computation method to use in computing the time of concentration for TR-5 KB (784 words) - 17:18, 9 June 2023
- ...ions) have an associated material. Materials typically represent a type of soil or rock. A global list of materials is maintained and can be edited using t2 KB (270 words) - 22:37, 28 April 2022
- ...on the type of feature arcs connected to the node, although the point/node type is not displayed in the dialog. This dialog for feature points and nodes in :If the ''Soil Erosion'' option is selected in the [[WMS:GSSHA Job Control|''GSSHA Job Con6 KB (1,029 words) - 22:06, 7 July 2020
- |Drainage Point type<sup>'''*'''</sup>||draintype||0=Generic <br> 5=Drainage outlet point <br> 2 |LA County reach type||la_type||14 KB (2,156 words) - 15:26, 29 August 2016
- ...es can be created 2 different ways in GMS: converting a different GMS data type to a 3D mesh and using an automatic meshing technique. ...an element does not lie in the interior of any of the solids, the material type of the element is unaltered.7 KB (1,185 words) - 19:14, 14 August 2017
- *''Update land use/soil'' &ndash - Takes the user to the "Land Use/Soil" and "Output Locations" pages before running GSSHA. *''Soil type parameters'' – This section lists all of the soil type values within the project. The following columns are found in this section:23 KB (3,644 words) - 20:28, 22 March 2019
- ...that GSSHA can output, they are separated into two categories. The ''Data type'' drop-down allows for selecting between the two options: "General" and "Nu ...rface soil moisture'' – Turn on if using an infiltration option with soil moisture redistribution.5 KB (822 words) - 18:09, 17 May 2019
- ...nsporting sediment for the contraction scour and whether the abutments are type A or B. *'''Define Soil Gradation''' – Opens the ''Bridge Scour Soil Gradation'' dialog.19 KB (3,127 words) - 21:38, 28 August 2020
- ...iversions, Reservoirs, Sources, and Sinks. By allowing the choice of which type is being used, the Properties dialog allows the definition of the parameter *''Type'' – Specifies which type of hydrologic unit parameters to view or edit. Options include:44 KB (6,812 words) - 19:08, 1 April 2020
- ...ces download vector GIS data (point, arc, or polygon shapefiles). The only type of TTS service supported by XMS includes the [https://registry.opendata.aws * ''Type'' – Specifies the type source for online data sources in the WMS category of services. The availa33 KB (5,374 words) - 18:42, 23 March 2023
- ...l method does not account for changing (time dependent) conditions such as soil condition or rainfall intensity. Finally, results are not very accurate for *C, the runoff coefficient, varies with soil type, rainfall intensity, and imperviousness.6 KB (1,061 words) - 22:44, 12 December 2016
- ...s in the HMS model. The precipitation method chosen should be based on the type of analysis to be run. If having rainfall gage data for the watershed, use ...e standard project flood is to be estimated. For the temporal distribution type, the standard storm distributes the precipitation according to the criteria6 KB (896 words) - 21:24, 12 December 2023
- ...ting SCS curve numbers, and a maximum loss rate (Fm) that is based on soil type. Click on the '''Compute Losses...''' button to computes losses using GIS d3 KB (380 words) - 15:58, 13 December 2017
- **Type in the [[GMS:Feature Objects#Points|feature point]] coordinates, then conne ...t must go from left to right (or bottom to top) and represent the top of a soil layer. The profile line does not close on itself, and does not cross any ot11 KB (1,742 words) - 15:12, 7 June 2019
- ...table relating various land use types to curve number values for different soil types for vector land use data and/or gridded land use data can also be dow # Select "*.dwg" from the ''Save as type'' drop-down box.3 KB (445 words) - 21:40, 15 November 2021
- ...he analysis options''' – The analysis options are used to set up the type of problem being modeled and to defined constants that are used by SEEP2D w ...D simulations: nodal boundary conditions and flux boundary conditions. The type or value assigned to a previously defined boundary condition can be edited11 KB (1,885 words) - 22:48, 4 November 2019
- ...nsporting sediment for the contraction scour and whether the abutments are type A or B. *'''Define Soil Gradation''' – Opens the ''Bridge Scour Soil Gradation'' dialog. See below for more information.23 KB (3,766 words) - 16:45, 14 October 2022
- ...rmation about land use or soil type can be converted to a land use or soil type grid by right-clicking on the layer. USGS NLCD and European CORINE Land us ...ed and WMS will bring up another window that allows the user to select the type of data to be downloaded. With all the raster data sources, specify a reso9 KB (1,412 words) - 23:36, 9 January 2023
- :[[WMS:1D-HYD Centerline Coverage Type|1D-HYD Centerline]] :[[WMS:1D-HYD Cross Section Coverage Type|1D-HYD Cross Section]]22 KB (2,908 words) - 23:03, 9 January 2023
- :[[WMS:1D-HYD Centerline Coverage Type|1D-HYD Centerline]] :[[WMS:1D-HYD Cross Section Coverage Type|1D-HYD Cross Section]]22 KB (2,917 words) - 21:07, 6 February 2023
- :[[WMS:1D-HYD Centerline Coverage Type|1D-HYD Centerline]] :[[WMS:1D-HYD Cross Section Coverage Type|1D-HYD Cross Section]]22 KB (2,928 words) - 21:31, 21 November 2023
- :[[WMS:1D-HYD Centerline Coverage Type|1D-HYD Centerline]] :[[WMS:1D-Hyd Cross Section Coverage Type WMS 10.1 and Older|1D-HYD Cross Section]]22 KB (2,974 words) - 23:02, 9 January 2023
- :[[WMS:1D-HYD Centerline Coverage Type|1D-HYD Centerline]] :[[WMS:1D-Hyd Cross Section Coverage Type WMS 10.1 and Older|1D-HYD Cross Section]]23 KB (3,071 words) - 22:58, 9 January 2023
- ...list, and a default name is given to the parameter based on the parameter type. ===Type===8 KB (1,311 words) - 16:04, 13 October 2017
- :[[WMS:1D-HYD Centerline Coverage Type|1D-HYD Centerline]] :[[WMS:1D-Hyd Cross Section Coverage Type WMS 10.1 and Older|1D-HYD Cross Section]]25 KB (3,355 words) - 22:56, 9 January 2023
- ...umber (CN) should be entered in this field. CN is a function of hydrologic soil group and land use. Composite CN values may be computed for each basin and ...total rainfall is entered in the rainfall edit field, and the distribution type is specified by selecting one of the standard NRCS (SCS) rainfall distribut3 KB (514 words) - 14:06, 19 October 2017
- ...The window on the left side displays the names of all segments of a given type in the model. For example, if the dialog were brought up from the ''IWATER ...ering the parameters for the PEST input tables: PEST-FLAGS, PEST-AD-FLAGS, SOIL-DATA, PEST-ID, PEST-THETA, PEST-FIRSTPM, PEST-CMAX, PEST-SVALPM, PEST-NONSV25 KB (3,895 words) - 15:49, 12 October 2017
- ...rom the lake that represents the dam elevation for the lake. Make sure the type of arc is set to "Embankment" and that the elevations of the arc are set in ...aulic conductivity of the sediment lens, and hydraulic conductivity of the soil just below the sediment lens (retention depth).6 KB (891 words) - 20:17, 24 April 2019
- ...pe of Simulation'' – Three options are available for designating the type of simulations to be performed by FEMWATER: ...ers'' dialog is used to enter the iteration parameters for each simulation type (flow only, transport only, coupled flow and transport).10 KB (1,604 words) - 16:02, 17 August 2017
- ...ned on. The processes that were not turned on include evapotranspiration, soil erosion, and possibly others. GSSHA r6 KB (892 words) - 14:28, 12 September 2016
- ...age to which it belongs. Many coverages are polygonal only (i.e. land use, soil, area property) and so the only kind of feature object that has attributes ...about the kinds of attributes that feature objects have for each coverage type.10 KB (1,698 words) - 21:18, 17 December 2019
- ...s''' command in the ''Edit'' menu. Several segments with the same material type can be selected automatically by using the [[GMS:Creating and Editing Boreh The '''Select Contact''' tool is used to select the interfaces between soil layers. Selected contacts can be deleted as long as there are at least two6 KB (935 words) - 14:57, 24 October 2017
- * [[WMS:Soil Type Coverage|Assign Soil Type]] | 4590 | IDD_ASSIGN_SOILTYPE * [[WMS:1D-HYD Cross Section Coverage Type|Assign Profile]] | 386 | IDD_ASSIGNPROFILE22 KB (2,627 words) - 22:23, 27 January 2020
- *Limited to a single storm, mostly because soil moisture changes during non-precipitation periods are not modeled. ...simulation. Verify that these parameters are what are intended. The second type of information messages are errors and must be corrected before an accurate8 KB (1,229 words) - 17:34, 24 March 2020
- ...such an approach would enable the generation of variability in subsurface soil stratigraphy based on interpretable geologic parameters such as lens width, The ultimate application of T-PROGS is to generate stochastic simulations of soil heterogeneity. These realizations can then be incorporated into MODFLOW si11 KB (1,592 words) - 15:13, 8 September 2017
- :[[SMS:Assign Material Type|Assign Material Type]] :GSDA:Obtaining Soil Type (SSURGO) Data from Soil Data Mart33 KB (4,655 words) - 20:51, 9 January 2023
- ...gov/library/file;jsessionid=DE5AE614A5B0D6B6E760F0E9185AB48A.WorkerLibrary?type=publishedFile&file=dl_cmodl.pdf&fileid=29dd77c0-f524-11dc-beb3-001185636a87 ...including deposition and scour. GSSHA may not be the best choice for this type of simulation, which is really a riverine application. Consider a riverine16 KB (2,559 words) - 19:37, 23 March 2020
- **''MD_TYPE_FLAG'' — The matrix diffusion type flag at any location. **''MD_DECAY'' – The first-order decay coefficient in water and on soil (1/time) in the matrix domain at any location.6 KB (903 words) - 18:35, 23 August 2023
- * [[WMS:Soil Type Coverage|Assign Soil Type]] | 4590 | IDD_ASSIGN_SOILTYPE * [[WMS:1D-HYD Cross Section Coverage Type|Assign Profile]] | 386 | IDD_ASSIGNPROFILE24 KB (2,949 words) - 22:22, 27 January 2020
- * [[WMS:Soil Type Coverage|Assign Soil Type]] | 4590 | IDD_ASSIGN_SOILTYPE * [[WMS:1D-HYD Cross Section Coverage Type|Assign Profile]] | 386 | IDD_ASSIGNPROFILE26 KB (3,205 words) - 18:12, 16 May 2023
- ...PCE/TCE Dechlorination" – Creates two species: Electron Acceptor and Soil-phase bacteria. ...e possible to simply clean the groundwater plume and leave the sequestered soil contaminant in the aquifer because the sorbed contaminants may not pose any24 KB (3,953 words) - 21:51, 18 February 2021
