<data>
<row _id="1"><Column Heading>This database is a digital compilation of the data presented in the Ontario Soil Baseline Survey. Full listing of reports associated with this data included below.</Column Heading><Column Heading Description xsi:nil="true" /><Units xsi:nil="true" /><Method xsi:nil="true" /><Reference xsi:nil="true" /></row>
<row _id="2"><Column Heading>Data should be projected in Geographic coordinate system WGS84 (latitude, longitude). UTM coordinates and zones are provided for reference because they were in the reports.</Column Heading><Column Heading Description xsi:nil="true" /><Units xsi:nil="true" /><Method xsi:nil="true" /><Reference xsi:nil="true" /></row>
<row _id="3"><Column Heading>SiteID is the KEY to connect the "Sites" data table to the "HorizonsAll" and/or "HorizonAverages" tables.</Column Heading><Column Heading Description xsi:nil="true" /><Units xsi:nil="true" /><Method xsi:nil="true" /><Reference xsi:nil="true" /></row>
<row _id="4"><Column Heading xsi:nil="true" /><Column Heading Description xsi:nil="true" /><Units xsi:nil="true" /><Method xsi:nil="true" /><Reference xsi:nil="true" /></row>
<row _id="5"><Column Heading>Griffiths, M.A., Spires, T, and P. Barclay. 1984. Ontario Soil Baseline Survey. Analytical Data 1980-1981. Volume 1: Soil Baseline Program. Terrestrial effects program acidic precipitation in Ontario study (APIOS). Ontario Ministry of the Environment.</Column Heading><Column Heading Description xsi:nil="true" /><Units xsi:nil="true" /><Method xsi:nil="true" /><Reference xsi:nil="true" /></row>
<row _id="6"><Column Heading>Griffiths, M.A., Spires, T, and P. Barclay. 1984. Ontario Soil Baseline Survey. Analytical Data 1980-1981. Volume 2: Analytical Data for Southern Ontario. Terrestrial effects program acidic precipitation in Ontario study (APIOS). Ontario Ministry of the Environment.</Column Heading><Column Heading Description xsi:nil="true" /><Units xsi:nil="true" /><Method xsi:nil="true" /><Reference xsi:nil="true" /></row>
<row _id="7"><Column Heading>Griffiths, M.A., Spires, T, and P. Barclay. 1984. Ontario Soil Baseline Survey. Analytical Data 1980-1981. Volume 3: Analytical Data for Northern Ontario. Terrestrial effects program acidic precipitation in Ontario study (APIOS). Ontario Ministry of the Environment.</Column Heading><Column Heading Description xsi:nil="true" /><Units xsi:nil="true" /><Method xsi:nil="true" /><Reference xsi:nil="true" /></row>
<row _id="8"><Column Heading>Griffiths, M.A., Spires, T, and P. Barclay. 1983. Ontario Soil Baseline Survey. Analytical Data 1980-1981. Volume 1: Soil Baseline Program. Terrestrial effects program acidic precipitation in Ontario study (APIOS). Ontario Ministry of the Environment.</Column Heading><Column Heading Description xsi:nil="true" /><Units xsi:nil="true" /><Method xsi:nil="true" /><Reference xsi:nil="true" /></row>
<row _id="9"><Column Heading>Griffiths, M.A., Spires, T, and P. Barclay. 1983. Ontario Soil Baseline Survey. Analytical Data 1980-1981. Volume 2: Analytical Data for Southern Ontario. Terrestrial effects program acidic precipitation in Ontario study (APIOS). Ontario Ministry of the Environment.</Column Heading><Column Heading Description xsi:nil="true" /><Units xsi:nil="true" /><Method xsi:nil="true" /><Reference xsi:nil="true" /></row>
<row _id="10"><Column Heading>Griffiths, M.A., Spires, T, and P. Barclay. 1983. Ontario Soil Baseline Survey. Analytical Data 1980-1981. Volume 3: Analytical Data for Northern Ontario. Terrestrial effects program acidic precipitation in Ontario study (APIOS). Ontario Ministry of the Environment.</Column Heading><Column Heading Description xsi:nil="true" /><Units xsi:nil="true" /><Method xsi:nil="true" /><Reference xsi:nil="true" /></row>
<row _id="11"><Column Heading>Griffin, H.D. (ed.). 1983. Procedures manual terrestrial effects acidic precipitation in Ontario study (APIOS). APIOS Report No. 007/83. Technical Subcommittee, Terrestrial Effects Working Group. Ontario Ministry of the Environment.</Column Heading><Column Heading Description xsi:nil="true" /><Units xsi:nil="true" /><Method xsi:nil="true" /><Reference xsi:nil="true" /></row>
<row _id="12"><Column Heading xsi:nil="true" /><Column Heading Description xsi:nil="true" /><Units xsi:nil="true" /><Method xsi:nil="true" /><Reference xsi:nil="true" /></row>
<row _id="13"><Column Heading>Sites</Column Heading><Column Heading Description>This data tab is a transcription directly from the site descriptions in the above-noted reports, with some corrections to coordinates for certain sites where errors we made (e.g., site in middle of Lake Huron)</Column Heading Description><Units xsi:nil="true" /><Method xsi:nil="true" /><Reference xsi:nil="true" /></row>
<row _id="14"><Column Heading xsi:nil="true" /><Column Heading Description xsi:nil="true" /><Units xsi:nil="true" /><Method xsi:nil="true" /><Reference xsi:nil="true" /></row>
<row _id="15"><Column Heading>SiteID</Column Heading><Column Heading Description>Site Identifier</Column Heading Description><Units xsi:nil="true" /><Method xsi:nil="true" /><Reference xsi:nil="true" /></row>
<row _id="16"><Column Heading>SiteName</Column Heading><Column Heading Description>Name of the sampling site</Column Heading Description><Units xsi:nil="true" /><Method xsi:nil="true" /><Reference xsi:nil="true" /></row>
<row _id="17"><Column Heading>UTM_Zone</Column Heading><Column Heading Description>UTM Zone for easting and northing</Column Heading Description><Units xsi:nil="true" /><Method xsi:nil="true" /><Reference xsi:nil="true" /></row>
<row _id="18"><Column Heading>Easting</Column Heading><Column Heading Description>UTM Easting coordinate</Column Heading Description><Units xsi:nil="true" /><Method xsi:nil="true" /><Reference xsi:nil="true" /></row>
<row _id="19"><Column Heading>Northing</Column Heading><Column Heading Description>UTM Northing coordinate</Column Heading Description><Units xsi:nil="true" /><Method xsi:nil="true" /><Reference xsi:nil="true" /></row>
<row _id="20"><Column Heading>Latitude_WGS84</Column Heading><Column Heading Description>Latitude in WGS 1984</Column Heading Description><Units xsi:nil="true" /><Method xsi:nil="true" /><Reference xsi:nil="true" /></row>
<row _id="21"><Column Heading>Longitude_WGS84</Column Heading><Column Heading Description>Longitude in WGS 1984</Column Heading Description><Units xsi:nil="true" /><Method xsi:nil="true" /><Reference xsi:nil="true" /></row>
<row _id="22"><Column Heading>Date</Column Heading><Column Heading Description>Date of Sampling</Column Heading Description><Units xsi:nil="true" /><Method xsi:nil="true" /><Reference xsi:nil="true" /></row>
<row _id="23"><Column Heading>Series</Column Heading><Column Heading Description>Name of soil series</Column Heading Description><Units xsi:nil="true" /><Method xsi:nil="true" /><Reference xsi:nil="true" /></row>
<row _id="24"><Column Heading>Classification</Column Heading><Column Heading Description>Soil Classification as the Canadian System of Soil Classification</Column Heading Description><Units xsi:nil="true" /><Method xsi:nil="true" /><Reference xsi:nil="true" /></row>
<row _id="25"><Column Heading>Landform</Column Heading><Column Heading Description>Genral landform description</Column Heading Description><Units xsi:nil="true" /><Method xsi:nil="true" /><Reference xsi:nil="true" /></row>
<row _id="26"><Column Heading>Parent_Material</Column Heading><Column Heading Description>General parent material description</Column Heading Description><Units xsi:nil="true" /><Method xsi:nil="true" /><Reference xsi:nil="true" /></row>
<row _id="27"><Column Heading>Vegetation</Column Heading><Column Heading Description>General vegetation description</Column Heading Description><Units xsi:nil="true" /><Method xsi:nil="true" /><Reference xsi:nil="true" /></row>
<row _id="28"><Column Heading>Slope</Column Heading><Column Heading Description>General slope description</Column Heading Description><Units xsi:nil="true" /><Method xsi:nil="true" /><Reference xsi:nil="true" /></row>
<row _id="29"><Column Heading>Comments</Column Heading><Column Heading Description>Site or sampling comments</Column Heading Description><Units xsi:nil="true" /><Method xsi:nil="true" /><Reference xsi:nil="true" /></row>
<row _id="30"><Column Heading>Field Abbreviation</Column Heading><Column Heading Description>Field Name</Column Heading Description><Units xsi:nil="true" /><Method xsi:nil="true" /><Reference xsi:nil="true" /></row>
<row _id="31"><Column Heading xsi:nil="true" /><Column Heading Description xsi:nil="true" /><Units xsi:nil="true" /><Method xsi:nil="true" /><Reference xsi:nil="true" /></row>
<row _id="32"><Column Heading xsi:nil="true" /><Column Heading Description xsi:nil="true" /><Units xsi:nil="true" /><Method xsi:nil="true" /><Reference xsi:nil="true" /></row>
<row _id="33"><Column Heading>HorizonsAll</Column Heading><Column Heading Description>This data tab is a transcription directly from the data tables in the above-noted reports, with some corrections to coordinates for certain sites where errors we made (e.g., site in middle of Lake Huron)</Column Heading Description><Units xsi:nil="true" /><Method xsi:nil="true" /><Reference xsi:nil="true" /></row>
<row _id="34"><Column Heading>Column Heading</Column Heading><Column Heading Description>Column Heading Description</Column Heading Description><Units>Units</Units><Method>Method</Method><Reference>Reference</Reference></row>
<row _id="35"><Column Heading>SiteID</Column Heading><Column Heading Description>Site Identifier</Column Heading Description><Units xsi:nil="true" /><Method xsi:nil="true" /><Reference xsi:nil="true" /></row>
<row _id="36"><Column Heading>HorizonID</Column Heading><Column Heading Description>Horizon Identifier</Column Heading Description><Units xsi:nil="true" /><Method xsi:nil="true" /><Reference xsi:nil="true" /></row>
<row _id="37"><Column Heading>Horizon_Number</Column Heading><Column Heading Description>Horizon Number</Column Heading Description><Units xsi:nil="true" /><Method xsi:nil="true" /><Reference xsi:nil="true" /></row>
<row _id="38"><Column Heading>Sample_No</Column Heading><Column Heading Description>Sample Number</Column Heading Description><Units xsi:nil="true" /><Method xsi:nil="true" /><Reference xsi:nil="true" /></row>
<row _id="39"><Column Heading>Horizon</Column Heading><Column Heading Description>Horizon Designation</Column Heading Description><Units xsi:nil="true" /><Method xsi:nil="true" /><Reference xsi:nil="true" /></row>
<row _id="40"><Column Heading>Upper</Column Heading><Column Heading Description>Upper Depth</Column Heading Description><Units>cm</Units><Method xsi:nil="true" /><Reference xsi:nil="true" /></row>
<row _id="41"><Column Heading>Lower</Column Heading><Column Heading Description>Lower Depth</Column Heading Description><Units>cm</Units><Method xsi:nil="true" /><Reference xsi:nil="true" /></row>
<row _id="42"><Column Heading>Thickness</Column Heading><Column Heading Description>Horizon Thickness</Column Heading Description><Units>cm</Units><Method xsi:nil="true" /><Reference xsi:nil="true" /></row>
<row _id="43"><Column Heading>Colour</Column Heading><Column Heading Description>Soil Color</Column Heading Description><Units xsi:nil="true" /><Method xsi:nil="true" /><Reference xsi:nil="true" /></row>
<row _id="44"><Column Heading>Sand</Column Heading><Column Heading Description>Sand Content</Column Heading Description><Units>%</Units><Method>wet sieve/sedimentation and pipette analysis</Method><Reference>Day, P.R. 1965. Particle fractionation and particle size analysis. Methods of Analysis. Part 1. C.A. Black et al. (eds.) Agronomy Monograph No. 9, Madison, Wisconsin: 545-567.
Green, A.J. 1978. Particle Size Analysis. Manual on Soil Sampling and methods of analysis. J.A. McKeague (ed.). Canada Soil Survey Committee on Methods of Analysis, Ottawa; 4-13.</Reference></row>
<row _id="45"><Column Heading>Silt</Column Heading><Column Heading Description>Silt Content</Column Heading Description><Units>%</Units><Method>wet sieve/sedimentation and pipette analysis</Method><Reference xsi:nil="true" /></row>
<row _id="46"><Column Heading>Clay</Column Heading><Column Heading Description>Clay Content </Column Heading Description><Units>%</Units><Method>wet sieve/sedimentation and pipette analysis</Method><Reference xsi:nil="true" /></row>
<row _id="47"><Column Heading>pH_H2O</Column Heading><Column Heading Description>Soil pH in water</Column Heading Description><Units xsi:nil="true" /><Method>1:2 soil:solution ratio in distilled water</Method><Reference>McKeague, J.A. 1978. Manual on soil sampling and methods of analysis. Canada Soil Survey Committee on Methods of Analysis, Ottawa; 66-68.
Hesse, P.R. 1971. Soil chemical analysis. John Murray Pub. Ltd. London; 19-36.</Reference></row>
<row _id="48"><Column Heading>pH_CaCl2</Column Heading><Column Heading Description>Soil pH in calcium chloride</Column Heading Description><Units xsi:nil="true" /><Method>1:2 soil:solution ratio in distilled 0.01m calcium chloride</Method><Reference xsi:nil="true" /></row>
<row _id="49"><Column Heading>Organic_C</Column Heading><Column Heading Description>Organic carbon content</Column Heading Description><Units>%</Units><Method>Walkley-Black</Method><Reference>Allison, L.E. 1965. Organic carbon. Methods of Analysis. Part 2. C.A. Black et al. (eds.) Agronomy Monograph No. 9, Madison, Wisconsin: 1367-1378..</Reference></row>
<row _id="50"><Column Heading>Total_Nitrogen</Column Heading><Column Heading Description>Total nitrogen content</Column Heading Description><Units>mg/g</Units><Method>total Kjeldahl N</Method><Reference>Ontario Ministry of the Environment. 1981. Outlines of analytical methods. Water quality section laboratory services branch. Pp. 246.</Reference></row>
<row _id="51"><Column Heading>Extr_S</Column Heading><Column Heading Description>Extractable sulphur</Column Heading Description><Units>ug/g</Units><Method>soluble S in distilled water, measured by ICP</Method><Reference xsi:nil="true" /></row>
<row _id="52"><Column Heading>Extr_SO4</Column Heading><Column Heading Description>Extractable sulphate</Column Heading Description><Units>ug/g</Units><Method>soluble SO4 in distilled water, measured by ion chromatography</Method><Reference>Ballantyne, A.K. 1978. Soluble salts. Manual on Soil Sampling and methods of analysis.  J.A. McKeague (ed.). Canada Soil Survey Committee on Methods of Analysis, Ottawa; 71.</Reference></row>
<row _id="53"><Column Heading>Avail_P</Column Heading><Column Heading Description>Available phosphorus</Column Heading Description><Units>ug/g</Units><Method>Na-bicarbonate extratant</Method><Reference>Olsen, S.R. et al. 1954. Estimation of available phosphorus in soils by extraction sodium bicarbonate. USDA Circular No. 939, Washington, D.C.
Hesse, P.R. 1971. Soil chemical analysis. John Murray Pub. London; 255-300.</Reference></row>
<row _id="54"><Column Heading>Total_P</Column Heading><Column Heading Description>Total phosphorus</Column Heading Description><Units>ug/g</Units><Method>Na-bicarbonate extratant</Method><Reference xsi:nil="true" /></row>
<row _id="55"><Column Heading>Avail_Al</Column Heading><Column Heading Description>Available aluminium</Column Heading Description><Units>ug/g</Units><Method>soluble aluminium in 0.01M CaCl2 extractant</Method><Reference>Hoyt, P.B. and M. Nyborg. 1971. Toxic metals in acid soil: I. Estimation of plant available aluminium. Soil Sci. Soc. Amer. Proc. 35: 236-240.
Hoyt, P.B. and M.D. Webber. 1974. Rapid measurement of plant-available aluminium and manganese in acid Canadaian soils. Can. J. Soil Sci. 54: 53-61.</Reference></row>
<row _id="56"><Column Heading>Ca</Column Heading><Column Heading Description>Exchangeable Calcium</Column Heading Description><Units>ug/g</Units><Method>NaCl-exchangeable</Method><Reference>Grove, J.H. et al. 1982. Determination of the charge character of selected acid soils. J. Soil. Sci. Soc. Amer. 46: 32-38.
Osborne, W.E. 1978. Cation exchange capacity and exchangeable cations. Manual on Soil Sampling and methods of analysis. J.A. McKeague (ed.). Canada Soil Survey Committee on Methods of Analysis, Ottawa; 72-75.</Reference></row>
<row _id="57"><Column Heading>Mg</Column Heading><Column Heading Description>Exchangeable Magnesium</Column Heading Description><Units>ug/g</Units><Method>NaCl-exchangeable</Method><Reference xsi:nil="true" /></row>
<row _id="58"><Column Heading>K</Column Heading><Column Heading Description>Exchangeable Potassium</Column Heading Description><Units>ug/g</Units><Method>NaCl-exchangeable</Method><Reference xsi:nil="true" /></row>
<row _id="59"><Column Heading>Al</Column Heading><Column Heading Description>Exchangeable Aluminium</Column Heading Description><Units>ug/g</Units><Method>NaCl-exchangeable</Method><Reference xsi:nil="true" /></row>
<row _id="60"><Column Heading>CEC</Column Heading><Column Heading Description>Cation Exchange Capacity</Column Heading Description><Units>me/100g</Units><Method>summation of Ca, Mg, K and Al cations</Method><Reference>n/a</Reference></row>
<row _id="61"><Column Heading>Pyrophosphate_Fe</Column Heading><Column Heading Description>Pyrophosphate extractable iron</Column Heading Description><Units>%</Units><Method>Na-pyrophosphate extractant</Method><Reference>Bascomb, C.L. 1968. Distribution of pyrophosphate extractable iron and organic carbon in soils of various soil groups. J. Soil. Sci. 19: 251-268.
McKeague, J.A. 1978. Manual on soil sampling and methods of analysis. Canada Soil Survey Committee on Methods of Analysis, Ottawa; 104-105.</Reference></row>
<row _id="62"><Column Heading>Pyrophosphate_Al</Column Heading><Column Heading Description>Pyrophosphate extractable aluminium</Column Heading Description><Units>%</Units><Method>Na-pyrophosphate extractant</Method><Reference xsi:nil="true" /></row>
<row _id="63"><Column Heading>Pyrophosphate_Mn</Column Heading><Column Heading Description>Pyrophosphate extractable manganese</Column Heading Description><Units>%</Units><Method>Na-pyrophosphate extractant</Method><Reference xsi:nil="true" /></row>
<row _id="64"><Column Heading>Dithionite_Fe</Column Heading><Column Heading Description>Dithionite extractable iron</Column Heading Description><Units>%</Units><Method>Na-dithionite-citrate-bicarbonate extractant</Method><Reference>Mehra, O.P. and M.L. Jackson. 1960. Iron oxide removal from soils and clays by a dithionite-citrate system buffered with sodium bicarbonate. Clays and Clay Minerals. 5: 317-317.
McKeague, J.A. and J.H. Day. 1966. Dithionite and oxalate-extractable Fe and Al as aids in differentiating various classes of soils. Can. J. Soil. Sci. 46: 13-22.</Reference></row>
<row _id="65"><Column Heading>Dithionite_Al</Column Heading><Column Heading Description>Dithionite extractable aluminium</Column Heading Description><Units>%</Units><Method>Na-dithionite-citrate-bicarbonate extractant</Method><Reference xsi:nil="true" /></row>
<row _id="66"><Column Heading>Dithionite_Mn</Column Heading><Column Heading Description>Dithionite extractable manganese</Column Heading Description><Units>%</Units><Method>Na-dithionite-citrate-bicarbonate extractant</Method><Reference xsi:nil="true" /></row>
<row _id="67"><Column Heading>CaCO3</Column Heading><Column Heading Description>Calcium carbonate equivalent</Column Heading Description><Units>%</Units><Method>reaction with HCl and CO2 measurement using volumetric calcimeter</Method><Reference>Allison, L.E. and C.D. Moodie. 1965. Carbonates methods of soil analysis. Part 2. C.A. Black et al. (eds.) Agronomy Monograph No. 9, Madison, Wisconsin: 1388-1392.
Driemanis, A. 1962. Quantitative gasometric determination of calcite and dolomite using Cittick apparatus. J. Sedimentary Petrology. 32(3): 520-529.</Reference></row>
<row _id="68"><Column Heading>Zn</Column Heading><Column Heading Description>Trace metals - Zinc</Column Heading Description><Units>ug/g</Units><Method>HNO3/HClO4-extractable</Method><Reference>Bock, R. 1979. Decomposition methods in analytical chemistry. International Textbook Co. Ltd. London; 212-232.
Hesse, P.R. 1971. Soil chemical analysis. John Murray Pub. London; 371-374.</Reference></row>
<row _id="69"><Column Heading>Cu</Column Heading><Column Heading Description>Trace metals - Copper</Column Heading Description><Units>ug/g</Units><Method>HNO3/HClO4-extractable</Method><Reference xsi:nil="true" /></row>
<row _id="70"><Column Heading>Ni</Column Heading><Column Heading Description>Trace Metals - Nickel</Column Heading Description><Units>ug/g</Units><Method>HNO3/HClO4-extractable</Method><Reference xsi:nil="true" /></row>
<row _id="71"><Column Heading>Pb</Column Heading><Column Heading Description>Trace Metals - Lead</Column Heading Description><Units>ug/g</Units><Method>HNO3/HClO4-extractable</Method><Reference xsi:nil="true" /></row>
<row _id="72"><Column Heading xsi:nil="true" /><Column Heading Description xsi:nil="true" /><Units xsi:nil="true" /><Method xsi:nil="true" /><Reference xsi:nil="true" /></row>
<row _id="73"><Column Heading xsi:nil="true" /><Column Heading Description xsi:nil="true" /><Units xsi:nil="true" /><Method xsi:nil="true" /><Reference xsi:nil="true" /></row>
<row _id="74"><Column Heading xsi:nil="true" /><Column Heading Description xsi:nil="true" /><Units xsi:nil="true" /><Method xsi:nil="true" /><Reference xsi:nil="true" /></row>
<row _id="75"><Column Heading>HorizonAverages</Column Heading><Column Heading Description>This table is a simplified version of the data in the HorizonsAll table. </Column Heading Description><Units xsi:nil="true" /><Method xsi:nil="true" /><Reference xsi:nil="true" /></row>
<row _id="76"><Column Heading xsi:nil="true" /><Column Heading Description>The data was simplified by calculating the average values for the analytical data, since sampling was performed in duplicate.</Column Heading Description><Units xsi:nil="true" /><Method xsi:nil="true" /><Reference xsi:nil="true" /></row>
<row _id="77"><Column Heading xsi:nil="true" /><Column Heading Description>This table therefore provides one analytical record per horizon, and would likely be preferred for mapping purposes.</Column Heading Description><Units xsi:nil="true" /><Method xsi:nil="true" /><Reference xsi:nil="true" /></row>
<row _id="78"><Column Heading>Column Heading</Column Heading><Column Heading Description>Column Heading Description</Column Heading Description><Units>Units</Units><Method>Method</Method><Reference>Reference</Reference></row>
<row _id="79"><Column Heading>SiteID</Column Heading><Column Heading Description>Site Identifier</Column Heading Description><Units xsi:nil="true" /><Method xsi:nil="true" /><Reference xsi:nil="true" /></row>
<row _id="80"><Column Heading>HorizonID</Column Heading><Column Heading Description>Horizon Identifier</Column Heading Description><Units xsi:nil="true" /><Method xsi:nil="true" /><Reference xsi:nil="true" /></row>
<row _id="81"><Column Heading>Horizon</Column Heading><Column Heading Description>Horizon Designation</Column Heading Description><Units xsi:nil="true" /><Method xsi:nil="true" /><Reference xsi:nil="true" /></row>
<row _id="82"><Column Heading>Upper</Column Heading><Column Heading Description>Upper Depth</Column Heading Description><Units>cm</Units><Method xsi:nil="true" /><Reference xsi:nil="true" /></row>
<row _id="83"><Column Heading>Lower</Column Heading><Column Heading Description>Lower Depth</Column Heading Description><Units>cm</Units><Method xsi:nil="true" /><Reference xsi:nil="true" /></row>
<row _id="84"><Column Heading>Thickness</Column Heading><Column Heading Description>Horizon Thickness</Column Heading Description><Units>cm</Units><Method xsi:nil="true" /><Reference xsi:nil="true" /></row>
<row _id="85"><Column Heading>Colour</Column Heading><Column Heading Description>Soil Color</Column Heading Description><Units xsi:nil="true" /><Method xsi:nil="true" /><Reference xsi:nil="true" /></row>
<row _id="86"><Column Heading>Sand</Column Heading><Column Heading Description>Sand Content</Column Heading Description><Units>%</Units><Method>wet sieve/sedimentation and pipette analysis</Method><Reference>Day, P.R. 1965. Particle fractionation and particle size analysis. Methods of Analysis. Part 1. C.A. Black et al. (eds.) Agronomy Monograph No. 9, Madison, Wisconsin: 545-567.
Green, A.J. 1978. Particle Size Analysis. Manual on Soil Sampling and methods of analysis. J.A. McKeague (ed.). Canada Soil Survey Committee on Methods of Analysis, Ottawa; 4-13.</Reference></row>
<row _id="87"><Column Heading>Silt</Column Heading><Column Heading Description>Silt Content</Column Heading Description><Units>%</Units><Method>wet sieve/sedimentation and pipette analysis</Method><Reference xsi:nil="true" /></row>
<row _id="88"><Column Heading>Clay</Column Heading><Column Heading Description>Clay Content </Column Heading Description><Units>%</Units><Method>wet sieve/sedimentation and pipette analysis</Method><Reference xsi:nil="true" /></row>
<row _id="89"><Column Heading>pH_H2O</Column Heading><Column Heading Description>Soil pH in water</Column Heading Description><Units xsi:nil="true" /><Method>1:2 soil:solution ratio in distilled water</Method><Reference>McKeague, J.A. 1978. Manual on soil sampling and methods of analysis. Canada Soil Survey Committee on Methods of Analysis, Ottawa; 66-68.
Hesse, P.R. 1971. Soil chemical analysis. John Murray Pub. Ltd. London; 19-36.</Reference></row>
<row _id="90"><Column Heading>pH_CaCl2</Column Heading><Column Heading Description>Soil pH in calcium chloride</Column Heading Description><Units xsi:nil="true" /><Method>1:2 soil:solution ratio in distilled 0.01m calcium chloride</Method><Reference xsi:nil="true" /></row>
<row _id="91"><Column Heading>Organic_C</Column Heading><Column Heading Description>Organic carbon content</Column Heading Description><Units>%</Units><Method>Walkley-Black</Method><Reference>Allison, L.E. 1965. Organic carbon. Methods of Analysis. Part 2. C.A. Black et al. (eds.) Agronomy Monograph No. 9, Madison, Wisconsin: 1367-1378..</Reference></row>
<row _id="92"><Column Heading>Total_Nitrogen</Column Heading><Column Heading Description>Total nitrogen content</Column Heading Description><Units>mg/g</Units><Method>total Kjeldahl N</Method><Reference>Ontario Ministry of the Environment. 1981. Outlines of analytical methods. Water quality section laboratory services branch. Pp. 246.</Reference></row>
<row _id="93"><Column Heading>Extr_S</Column Heading><Column Heading Description>Extractable sulphur</Column Heading Description><Units>ug/g</Units><Method>soluble S in distilled water, measured by ICP</Method><Reference xsi:nil="true" /></row>
<row _id="94"><Column Heading>Extr_SO4</Column Heading><Column Heading Description>Extractable sulphate</Column Heading Description><Units>ug/g</Units><Method>soluble SO4 in distilled water, measured by ion chromatography</Method><Reference>Ballantyne, A.K. 1978. Soluble salts. Manual on Soil Sampling and methods of analysis.  J.A. McKeague (ed.). Canada Soil Survey Committee on Methods of Analysis, Ottawa; 71.</Reference></row>
<row _id="95"><Column Heading>Avail_P</Column Heading><Column Heading Description>Available phosphorus</Column Heading Description><Units>ug/g</Units><Method>Na-bicarbonate extratant</Method><Reference>Olsen, S.R. et al. 1954. Estimation of available phosphorus in soils by extraction sodium bicarbonate. USDA Circular No. 939, Washington, D.C.
Hesse, P.R. 1971. Soil chemical analysis. John Murray Pub. London; 255-300.</Reference></row>
<row _id="96"><Column Heading>Total_P</Column Heading><Column Heading Description>Total phosphorus</Column Heading Description><Units>ug/g</Units><Method>Na-bicarbonate extratant</Method><Reference xsi:nil="true" /></row>
<row _id="97"><Column Heading>Avail_Al</Column Heading><Column Heading Description>Available aluminium</Column Heading Description><Units>ug/g</Units><Method>soluble aluminium in 0.01M CaCl2 extractant</Method><Reference>Hoyt, P.B. and M. Nyborg. 1971. Toxic metals in acid soil: I. Estimation of plant available aluminium. Soil Sci. Soc. Amer. Proc. 35: 236-240.
Hoyt, P.B. and M.D. Webber. 1974. Rapid measurement of plant-available aluminium and manganese in acid Canadaian soils. Can. J. Soil Sci. 54: 53-61.</Reference></row>
<row _id="98"><Column Heading>Ca</Column Heading><Column Heading Description>Exchangeable Calcium</Column Heading Description><Units>ug/g</Units><Method>NaCl-exchangeable</Method><Reference>Grove, J.H. et al. 1982. Determination of the charge character of selected acid soils. J. Soil. Sci. Soc. Amer. 46: 32-38.
Osborne, W.E. 1978. Cation exchange capacity and exchangeable cations. Manual on Soil Sampling and methods of analysis. J.A. McKeague (ed.). Canada Soil Survey Committee on Methods of Analysis, Ottawa; 72-75.</Reference></row>
<row _id="99"><Column Heading>Mg</Column Heading><Column Heading Description>Exchangeable Magnesium</Column Heading Description><Units>ug/g</Units><Method>NaCl-exchangeable</Method><Reference xsi:nil="true" /></row>
<row _id="100"><Column Heading>K</Column Heading><Column Heading Description>Exchangeable Potassium</Column Heading Description><Units>ug/g</Units><Method>NaCl-exchangeable</Method><Reference xsi:nil="true" /></row>
<row _id="101"><Column Heading>Al</Column Heading><Column Heading Description>Exchangeable Aluminium</Column Heading Description><Units>ug/g</Units><Method>NaCl-exchangeable</Method><Reference xsi:nil="true" /></row>
<row _id="102"><Column Heading>CEC</Column Heading><Column Heading Description>Cation Exchange Capacity</Column Heading Description><Units>me/100g</Units><Method>summation of Ca, Mg, K and Al cations</Method><Reference>n/a</Reference></row>
<row _id="103"><Column Heading>Pyrophosphate_Fe</Column Heading><Column Heading Description>Pyrophosphate extractable iron</Column Heading Description><Units>%</Units><Method>Na-pyrophosphate extractant</Method><Reference>Bascomb, C.L. 1968. Distribution of pyrophosphate extractable iron and organic carbon in soils of various soil groups. J. Soil. Sci. 19: 251-268.
McKeague, J.A. 1978. Manual on soil sampling and methods of analysis. Canada Soil Survey Committee on Methods of Analysis, Ottawa; 104-105.</Reference></row>
<row _id="104"><Column Heading>Pyrophosphate_Al</Column Heading><Column Heading Description>Pyrophosphate extractable aluminium</Column Heading Description><Units>%</Units><Method>Na-pyrophosphate extractant</Method><Reference xsi:nil="true" /></row>
<row _id="105"><Column Heading>Pyrophosphate_Mn</Column Heading><Column Heading Description>Pyrophosphate extractable manganese</Column Heading Description><Units>%</Units><Method>Na-pyrophosphate extractant</Method><Reference xsi:nil="true" /></row>
<row _id="106"><Column Heading>Dithionite_Fe</Column Heading><Column Heading Description>Dithionite extractable iron</Column Heading Description><Units>%</Units><Method>Na-dithionite-citrate-bicarbonate extractant</Method><Reference>Mehra, O.P. and M.L. Jackson. 1960. Iron oxide removal from soils and clays by a dithionite-citrate system buffered with sodium bicarbonate. Clays and Clay Minerals. 5: 317-317.
McKeague, J.A. and J.H. Day. 1966. Dithionite and oxalate-extractable Fe and Al as aids in differentiating various classes of soils. Can. J. Soil. Sci. 46: 13-22.</Reference></row>
<row _id="107"><Column Heading>Dithionite_Al</Column Heading><Column Heading Description>Dithionite extractable aluminium</Column Heading Description><Units>%</Units><Method>Na-dithionite-citrate-bicarbonate extractant</Method><Reference xsi:nil="true" /></row>
<row _id="108"><Column Heading>Dithionite_Mn</Column Heading><Column Heading Description>Dithionite extractable manganese</Column Heading Description><Units>%</Units><Method>Na-dithionite-citrate-bicarbonate extractant</Method><Reference xsi:nil="true" /></row>
<row _id="109"><Column Heading>CaCO3</Column Heading><Column Heading Description>Calcium carbonate equivalent</Column Heading Description><Units>%</Units><Method>reaction with HCl and CO2 measurement using volumetric calcimeter</Method><Reference>Allison, L.E. and C.D. Moodie. 1965. Carbonates methods of soil analysis. Part 2. C.A. Black et al. (eds.) Agronomy Monograph No. 9, Madison, Wisconsin: 1388-1392.
Driemanis, A. 1962. Quantitative gasometric determination of calcite and dolomite using Cittick apparatus. J. Sedimentary Petrology. 32(3): 520-529.</Reference></row>
<row _id="110"><Column Heading>Zn</Column Heading><Column Heading Description>Trace metals - Zinc</Column Heading Description><Units>ug/g</Units><Method>HNO3/HClO4-extractable</Method><Reference>Bock, R. 1979. Decomposition methods in analytical chemistry. International Textbook Co. Ltd. London; 212-232.
Hesse, P.R. 1971. Soil chemical analysis. John Murray Pub. London; 371-374.</Reference></row>
<row _id="111"><Column Heading>Cu</Column Heading><Column Heading Description>Trace metals - Copper</Column Heading Description><Units>ug/g</Units><Method>HNO3/HClO4-extractable</Method><Reference xsi:nil="true" /></row>
<row _id="112"><Column Heading>Ni</Column Heading><Column Heading Description>Trace Metals - Nickel</Column Heading Description><Units>ug/g</Units><Method>HNO3/HClO4-extractable</Method><Reference xsi:nil="true" /></row>
<row _id="113"><Column Heading>Pb</Column Heading><Column Heading Description>Trace Metals - Lead</Column Heading Description><Units>ug/g</Units><Method>HNO3/HClO4-extractable</Method><Reference xsi:nil="true" /></row>
</data>
