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The aims are to: \n\u2022 Safeguard world soil data \"as is\" \n\u2022 Share soil point (i.e. profile) data upon their standardization, and ultimately harmonization \n\u2022 Provide quality-assessed, geo-referenced soil data for a growing range of environmental applications (e.g. SoilGrids250m). \nAt present, wosis_latest contains standardized data for 217,000 profiles. The number of measured data for each property varies between pro\ufb01les and with depth, generally depending on the purpose of the initial studies. Further, in most source data sets, there are fewer data for soil physical as opposed to soil chemical attributes and there are fewer measurements for deeper than for superficial horizons. Generally, limited quality information is associated with the various source data. \nFurther information is provided in a https://doi.org/10.5194/essd-12-299-2020 and https://www.isric.org/sites/default/files/WOSISprocedureManual_2020nov17web.pdf.\n* The fine earth fraction is generally defined as being less than 2 mm. However, an upper limit of 1 mm was used in the former Soviet Union  and its sattelite states (Katchynsky scheme). This has been indicated in the database.", "formats": ["OGC:WFS", "WWW:LINK-1.0-http--related", "OGC:WMS", "canonical"], "keywords": ["Global", "soil", "soil porosity", " soil fertility", " soil water conservation", "bulk density", "soil profiles", "Soil science", "Global"], "providers": [{"name": "Ulan Turdukulov", "organization": "ISRIC - World Soil Information", "positionName": null, "roles": [{"name": "pointOfContact"}], "contactInfo": {"phone": {"work": null}, "email": {"work": "ulan.turdukulov@isric.org"}, "address": {"work": {"deliveryPoint": null, "city": null, "administrativeArea": null, "postalCode": "None", "country": null}}, "url": {"url": null, "protocol": null, "name": null, "description": null, "function": null}}}, {"name": null, "organization": "ISRIC - World Soil Information", "positionName": null, "roles": [{"name": ""}], "contactInfo": {"phone": {"work": null}, "email": {"work": null}, "address": {"work": {"deliveryPoint": null, "city": null, "administrativeArea": null, "postalCode": "None", "country": null}}, "url": {"url": null, "protocol": null, "name": null, "description": null, "function": null}}}]}, "links": [{"href": "https://maps.isric.org/mapserv?map=/map/wosis_latest.map", "name": ":wosis_latest_bdfiad", "description": "WoSIS latest - Bulk density fine earth - air dry", "type": "OGC:WFS", "rel": "download"}, {"href": "https://doi.org/10.5194/essd-9-1-2017", "name": "Scientific paper", "description": null, "type": "WWW:LINK-1.0-http--related", "rel": "information"}, {"href": "https://isric.org/explore/wosis", "name": "Project webpage", "description": null, "type": "WWW:LINK-1.0-http--related", "rel": "information"}, {"href": "https://www.isric.online/sites/default/files/isric_report_2018_01.pdf#page=57", "name": "Procedures manual 2018", "description": null, "type": "WWW:LINK-1.0-http--related", "rel": "information"}, {"href": "https://maps.isric.org/mapserv?map=/map/wosis_latest.map", "name": "wosis_latest_bdfiad", "description": "WoSIS latest - Bulk density fine earth - air dry", "type": "OGC:WMS", "rel": null}, {"href": "https://git.wur.nl/isric/lsc-hubs/rwanda-hub/-/blob/rwanda/portals/Global/data.isric.org/2f99e103-183c-11e9-aba8-a0481ca9e724.yml", "name": "Source of the record", "description": null, "type": "canonical", "rel": "canonical"}, {"rel": "self", "type": "application/geo+json", "title": "2f99e103-183c-11e9-aba8-a0481ca9e724", "name": "item", "description": "2f99e103-183c-11e9-aba8-a0481ca9e724", "href": "https://rwanda.lsc-hubs.org/cat/collections/metadata:main/items/2f99e103-183c-11e9-aba8-a0481ca9e724"}, {"rel": "collection", "type": "application/json", "title": "Collection", "name": "collection", "description": "Collection", "href": "https://rwanda.lsc-hubs.org/cat/collections/metadata:main"}]}, {"id": "2f99e108-183c-11e9-aba8-a0481ca9e724", "type": "Feature", "geometry": null, "time": ["1918-01-01", "2013-02-12"], "properties": {"themes": [{"scheme": "https://inspire.ec.europa.eu/metadata-codelist/SpatialScope", "concepts": []}, {"scheme": "https://lsc-hubs.org/categories/", "concepts": []}, {"scheme": "https://lsc-hubs.org/tags/", "concepts": []}], "updated": "2023-09-22T14:31:36", "type": "dataset", "language": "en", "externalIds": [{"value": "https://data.isric.org/geonetwork/srv/metadata/2f99e108-183c-11e9-aba8-a0481ca9e724/formatters/xml"}], "title": "WoSIS latest - Phosphorus (P) - Bray I", "description": "Measured according to the Bray-I method, a combination of HCl and NH4 F to remove easily acid soluble P forms, largely Al- and Fe-phosphates (for acid soils) (mg/kg).\nISRIC is developing a centralized and user\u2013focused server database, known as ISRIC World Soil Information Service (WoSIS). The aims are to: \n\u2022 Safeguard world soil data \"as is\" \n\u2022 Share soil point (i.e. profile) data upon their standardization, and ultimately harmonization \n\u2022 Provide quality-assessed, geo-referenced soil data for a growing range of environmental applications (e.g. SoilGrids250m). \nThe number of measured data for each property varies between pro\ufb01les and with depth, generally depending on the purpose of the initial studies. Further, in most source data sets, there are fewer data for soil physical as opposed to soil chemical attributes and there are fewer measurements for deeper than for superficial horizons. Generally, limited quality information is associated with the various source data. Further information is provided in https://doi.org/10.5194/essd-12-299-2020 and https://www.isric.org/sites/default/files/WOSISprocedureManual_2020nov17web.pdf.", "formats": ["OGC:WFS", "WWW:LINK-1.0-http--related", "OGC:WMS", "canonical"], "keywords": ["Global", "soil", "soil chemicophysical properties", " soil fertility", " soil water conservation", "phosphorus", "soil profiles", "nutrients", "Soil science", "Global"], "providers": [{"name": "Ulan Turdukulov", "organization": "ISRIC - World Soil Information", "positionName": null, "roles": [{"name": "pointOfContact"}], "contactInfo": {"phone": {"work": null}, "email": {"work": "ulan.turdukulov@isric.org"}, "address": {"work": {"deliveryPoint": null, "city": null, "administrativeArea": null, "postalCode": "None", "country": null}}, "url": {"url": null, "protocol": null, "name": null, "description": null, "function": null}}}, {"name": null, "organization": "ISRIC - World Soil Information", "positionName": null, "roles": [{"name": ""}], "contactInfo": {"phone": {"work": null}, "email": {"work": null}, "address": {"work": {"deliveryPoint": null, "city": null, "administrativeArea": null, "postalCode": "None", "country": null}}, "url": {"url": null, "protocol": null, "name": null, "description": null, "function": null}}}]}, "links": [{"href": "https://maps.isric.org/mapserv?map=/map/wosis_latest.map", "name": ":wosis_latest_phetb1", "description": "WoSIS latest - Phosphorus (P) - Bray I", "type": "OGC:WFS", "rel": "download"}, {"href": "https://doi.org/10.5194/essd-12-299-2020", "name": "Scientific paper", "description": null, "type": "WWW:LINK-1.0-http--related", "rel": "information"}, {"href": "https://www.isric.org/explore/wosis/faq-wosis", "name": "Project webpage", "description": null, "type": "WWW:LINK-1.0-http--related", "rel": "information"}, {"href": "https://maps.isric.org/mapserv?map=/map/wosis_latest.map", "name": "wosis_latest_phetb1", "description": "WoSIS latest - Phosphorus (P) - Bray I", "type": "OGC:WMS", "rel": null}, {"href": "https://git.wur.nl/isric/lsc-hubs/rwanda-hub/-/blob/rwanda/portals/Global/data.isric.org/2f99e108-183c-11e9-aba8-a0481ca9e724.yml", "name": "Source of the record", "description": null, "type": "canonical", "rel": "canonical"}, {"rel": "self", "type": "application/geo+json", "title": "2f99e108-183c-11e9-aba8-a0481ca9e724", "name": "item", "description": "2f99e108-183c-11e9-aba8-a0481ca9e724", "href": "https://rwanda.lsc-hubs.org/cat/collections/metadata:main/items/2f99e108-183c-11e9-aba8-a0481ca9e724"}, {"rel": "collection", "type": "application/json", "title": "Collection", "name": "collection", "description": "Collection", "href": "https://rwanda.lsc-hubs.org/cat/collections/metadata:main"}]}, {"id": "24faf77e-848b-4378-9a84-0f6e03314f1b", "type": "Feature", "geometry": null, "time": ["1918-01-01", "2013-02-12"], "properties": {"themes": [{"scheme": "https://inspire.ec.europa.eu/metadata-codelist/SpatialScope", "concepts": []}, {"scheme": "https://lsc-hubs.org/categories/", "concepts": []}, {"scheme": "https://lsc-hubs.org/tags/", "concepts": []}], "updated": "2023-09-22T13:42:42", "type": "dataset", "language": "en", "externalIds": [{"value": "https://data.isric.org/geonetwork/srv/metadata/24faf77e-848b-4378-9a84-0f6e03314f1b/formatters/xml"}], "title": "WoSIS latest - Bulk density whole soil - 33 kPa", "description": "Bulk density of the whole soil including coarse fragments, equilibrated at 33 kPa (kg/dm\u00b3).\nISRIC is developing a centralized and user\u2013focused server database, known as ISRIC World Soil Information Service (WoSIS). The aims are to: \n\u2022 Safeguard world soil data \"as is\" \n\u2022 Share soil point (i.e. profile) data upon their standardization, and ultimately harmonization \n\u2022 Provide quality-assessed, geo-referenced soil data for a growing range of environmental applications (e.g. SoilGrids250m). \nAt present, wosis_latest contains standardized data for 217,000 profiles. The number of measured data for each property varies between pro\ufb01les and with depth, generally depending on the purpose of the initial studies. Further, in most source data sets, there are fewer data for soil physical as opposed to soil chemical attributes and there are fewer measurements for deeper than for superficial horizons. Generally, limited quality information is associated with the various source data. \nFurther information is provided in a https://doi.org/10.5194/essd-12-299-2020 and https://www.isric.org/sites/default/files/WOSISprocedureManual_2020nov17web.pdf.", "formats": ["OGC:WFS", "WWW:LINK-1.0-http--related", "OGC:WMS", "canonical"], "keywords": ["Global", "soil", "soil porosity", " soil fertility", " soil water conservation", "bulk density", "soil profiles", "Soil science", "Global"], "providers": [{"name": "Ulan Turdukulov", "organization": "ISRIC - World Soil Information", "positionName": null, "roles": [{"name": "pointOfContact"}], "contactInfo": {"phone": {"work": null}, "email": {"work": "ulan.turdukulov@isric.org"}, "address": {"work": {"deliveryPoint": null, "city": null, "administrativeArea": null, "postalCode": "None", "country": null}}, "url": {"url": null, "protocol": null, "name": null, "description": null, "function": null}}}, {"name": null, "organization": "ISRIC - World Soil Information", "positionName": null, "roles": [{"name": ""}], "contactInfo": {"phone": {"work": null}, "email": {"work": null}, "address": {"work": {"deliveryPoint": null, "city": null, "administrativeArea": null, "postalCode": "None", "country": null}}, "url": {"url": null, "protocol": null, "name": null, "description": null, "function": null}}}]}, "links": [{"href": "https://maps.isric.org/mapserv?map=/map/wosis_latest.map", "name": ":wosis_latest_bdws33", "description": "WoSIS latest - Bulk density whole soil - 33 kPa", "type": "OGC:WFS", "rel": "download"}, {"href": "https://doi.org/10.5194/essd-12-299-2020", "name": "Scientific paper", "description": null, "type": "WWW:LINK-1.0-http--related", "rel": "information"}, {"href": "https://www.isric.org/explore/wosis/faq-wosis", "name": "Project webpage", "description": null, "type": "WWW:LINK-1.0-http--related", "rel": "information"}, {"href": "https://maps.isric.org/mapserv?map=/map/wosis_latest.map", "name": "wosis_latest_bdws33", "description": "WoSIS latest - Bulk density whole soil - 33 kPa", "type": "OGC:WMS", "rel": null}, {"href": "https://git.wur.nl/isric/lsc-hubs/rwanda-hub/-/blob/rwanda/portals/Global/data.isric.org/24faf77e-848b-4378-9a84-0f6e03314f1b.yml", "name": "Source of the record", "description": null, "type": "canonical", "rel": "canonical"}, {"rel": "self", "type": "application/geo+json", "title": "24faf77e-848b-4378-9a84-0f6e03314f1b", "name": "item", "description": "24faf77e-848b-4378-9a84-0f6e03314f1b", "href": "https://rwanda.lsc-hubs.org/cat/collections/metadata:main/items/24faf77e-848b-4378-9a84-0f6e03314f1b"}, {"rel": "collection", "type": "application/json", "title": "Collection", "name": "collection", "description": "Collection", "href": "https://rwanda.lsc-hubs.org/cat/collections/metadata:main"}]}, {"id": "2be1c098-b2b6-40ab-94b5-86674ad9f4cb", "type": "Feature", "geometry": null, "time": ["1905-04-01", "2016-07-05"], "properties": {"themes": [{"scheme": "https://inspire.ec.europa.eu/metadata-codelist/SpatialScope", "concepts": []}, {"scheme": "https://lsc-hubs.org/categories/", "concepts": []}, {"scheme": "https://lsc-hubs.org/tags/", "concepts": []}], "updated": "2022-11-18T17:05:28", "type": "dataset", "language": "en", "externalIds": [{"value": "https://data.isric.org/geonetwork/srv/metadata/2be1c098-b2b6-40ab-94b5-86674ad9f4cb/formatters/xml"}], "title": "SoilGrids250m 2.0 - Volumetric Water Content at 10kPa aggregated 5000m", "description": "Volumetric Water Content at 10kPa in 10-3 cm3cm-3 (0.1 v% or 1 mm/m) at 6 standard depths. Predictions were derived using a digital soil mapping approach based on Quantile Random Forest, drawing on a global compilation of soil profile data and environmental layers. This map is the result of resampling the mean SoilGrids 250 m predictions (Turek et al. 2021) for each 5000 m cell.", "formats": ["WWW:LINK-1.0-http--related", "canonical"], "keywords": ["Global", "soil", "soil water content", " soil fertility", " soil water conservation", "Volumetric Water Content", "digital soil mapping", "Soil science", "Global"], "providers": [{"name": "Ulan Turdukulov", "organization": "ISRIC - World Soil Information", "positionName": null, "roles": [{"name": "pointOfContact"}], "contactInfo": {"phone": {"work": null}, "email": {"work": "ulan.turdukulov@isric.org"}, "address": {"work": {"deliveryPoint": null, "city": null, "administrativeArea": null, "postalCode": "None", "country": null}}, "url": {"url": null, "protocol": null, "name": null, "description": null, "function": null}}}, {"name": null, "organization": "ISRIC - World Soil Information", "positionName": null, "roles": [{"name": "publisher"}], "contactInfo": {"phone": {"work": null}, "email": {"work": "soilgrids@isric.org"}, "address": {"work": {"deliveryPoint": null, "city": null, "administrativeArea": null, "postalCode": "None", "country": null}}, "url": {"url": null, "protocol": null, "name": null, "description": null, "function": null}}}]}, "links": [{"href": "https://isric.org/explore/soilgrids", "name": "Project webpage", "description": null, "type": "WWW:LINK-1.0-http--related", "rel": null}, {"href": "https://www.isric.org/explore/soilgrids/faq-soilgrids", "name": "FAQ", "description": null, "type": "WWW:LINK-1.0-http--related", "rel": null}, {"href": "https://meetingorganizer.copernicus.org/EGU21/EGU21-15548.html", "name": "Scientific publication (Turek et al. 2021)", "description": null, "type": "WWW:LINK-1.0-http--related", "rel": null}, {"href": "https://files.isric.org/soilgrids/latest/data_aggregated/", "name": "Download (WebDAV)", "description": null, "type": "WWW:LINK-1.0-http--related", "rel": "information"}, {"href": "https://git.wur.nl/isric/lsc-hubs/rwanda-hub/-/blob/rwanda/portals/Global/data.isric.org/2be1c098-b2b6-40ab-94b5-86674ad9f4cb.yml", "name": "Source of the record", "description": null, "type": "canonical", "rel": "canonical"}, {"rel": "self", "type": "application/geo+json", "title": "2be1c098-b2b6-40ab-94b5-86674ad9f4cb", "name": "item", "description": "2be1c098-b2b6-40ab-94b5-86674ad9f4cb", "href": "https://rwanda.lsc-hubs.org/cat/collections/metadata:main/items/2be1c098-b2b6-40ab-94b5-86674ad9f4cb"}, {"rel": "collection", "type": "application/json", "title": "Collection", "name": "collection", "description": "Collection", "href": "https://rwanda.lsc-hubs.org/cat/collections/metadata:main"}]}, {"id": "2f99e107-183c-11e9-aba8-a0481ca9e724", "type": "Feature", "geometry": null, "time": ["1918-01-01", "2013-02-12"], "properties": {"themes": [{"scheme": "https://inspire.ec.europa.eu/metadata-codelist/SpatialScope", "concepts": []}, {"scheme": "https://lsc-hubs.org/categories/", "concepts": []}, {"scheme": "https://lsc-hubs.org/tags/", "concepts": []}], "updated": "2023-09-22T14:29:36", "type": "dataset", "language": "en", "externalIds": [{"value": "https://data.isric.org/geonetwork/srv/metadata/2f99e107-183c-11e9-aba8-a0481ca9e724/formatters/xml"}], "title": "WoSIS latest - Phosphorus (P) - Olsen", "description": "Measured according to the P-Olsen method:  0.5 M sodium bicarbonate (NaHCO3) solution at a pH of 8.5 to extract P from calcareous, alkaline, and neutral soils (mg/kg).\nISRIC is developing a centralized and user\u2013focused server database, known as ISRIC World Soil Information Service (WoSIS). The aims are to: \n\u2022 Safeguard world soil data \"as is\" \n\u2022 Share soil point (i.e. profile) data upon their standardization, and ultimately harmonization \n\u2022 Provide quality-assessed, geo-referenced soil data for a growing range of environmental applications (e.g. SoilGrids250m). \nThe number of measured data for each property varies between pro\ufb01les and with depth, generally depending on the purpose of the initial studies. Further, in most source data sets, there are fewer data for soil physical as opposed to soil chemical attributes and there are fewer measurements for deeper than for superficial horizons. Generally, limited quality information is associated with the various source data. 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