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erw_articles

Schema for describing Enhanced Rock Weathering research articles for systematic review and meta-analysis.

URI: https://w3id.org/erw-research/schema

Name: erw_articles

Classes

Class Description
Article A research article in the ERW corpus
Author A person who authored one or more articles
Corpus Top-level container holding all articles, authors, and institutions
ExperimentalSetup Per-experiment or per-site metadata within an article
FeedstockCharacteristics Physical and mineralogical characteristics of the rock/mineral amendment used...
Institution A research institution or organization
Intervention A single rock/mineral amendment application within an experiment
Irrigation Irrigation details for the experiment
LandUseCharacteristics Land use context for the experimental site
MineralComponent A single mineral component within a feedstock, with name and optional percent...
ModelingDetails Details of computational modeling used in an ERW study
QuantificationApproach A quantification approach used to assess carbon removal or weathering in an E...
SiteLocation Geographic location of a field or catchment experiment
SoilCharacteristics Soil properties at the experimental site, including texture and taxonomic cla...

Slots

Slot Description
abstract Article abstract text
admin_boundary Administrative boundary (state, province, county)
affiliation_ids Institutional affiliations, by reference to Institution
application_method Method of application (e
application_rate_unit Unit of the application rate
application_rate_value Numeric application rate value
articles
author_ids Ordered list of authors, by reference to Author
authors
clay_pct Clay fraction percentage of the feedstock
co2_quantification_method Free-text description of the CO2 quantification approach (e
country Country where the institution is located
crop Crop species grown at the site, if agricultural
document_type Bibliographic genre of the publication (journal article, preprint, thesis, et...
doi Digital Object Identifier (without https://doi
experimental_setups Per-experiment metadata for meta-analysis
family_name Author's family/last name
feedstock Characteristics of the rock/mineral amendment
filename PDF filename in the papers/ directory (e
focus_areas Orthogonal research themes or focus areas
given_name Author's given/first name
great_group Soil great group classification
id Unique identifier
incorporation_depth_m Depth of incorporation in meters
institutions
interventions Rock/mineral amendments applied
irrigated Whether the site was irrigated
irrigation Irrigation details for the experiment
journal Journal name
keywords Subject keywords
land_use Land use at the experimental site
land_use_type General land use category (e
latitude WGS84 latitude in decimal degrees
longitude WGS84 longitude in decimal degrees
measurements Specific measurements taken within this medium
media The medium being measured (soil, water, or gas)
mineral_name Name of the mineral (e
mineralogy Mineral composition of the feedstock
modeling_details Details of computational modeling
modeling_type Type of modeling approach (e
models_used Names of models used (e
name Canonical name of the institution
notes Free-text notes about this article
orcid ORCID identifier (e
parameters Key model parameters or configuration details
particle_size_description Free-text description of particle size when structured fields are insufficien...
particle_size_type What the particle_size_value represents (P80, mean, or median)
particle_size_value Single numeric particle size value in micrometers
peer_reviewed Whether the article was peer-reviewed
percentage Percentage of this mineral in the feedstock
publisher Publisher name (e
quantification_approaches Article-level quantification approaches
region Sub-national region, free text
rock_type Rock type classification (e
ror_id Research Organization Registry identifier (e
sand_pct Sand fraction percentage of the feedstock
scale Spatial scale of the modeling
schedule Irrigation schedule or regime description
silt_pct Silt fraction percentage of the feedstock
site_location Geographic location of the experiment (field/catchment trials)
soil Soil characteristics at the experimental site
soil_order Soil order (e
study_types Primary research methodology categories
suborder Soil suborder within the order (USDA system)
taxonomy_system Soil taxonomy system used (WRB or USDA)
texture_class Soil texture class (e
title Full title of the article
trial_type Scale of the experimental trial
water_source Source of irrigation water
year Year of publication

Enumerations

Enumeration Description
ApplicationRateUnitEnum Units for amendment application rate
DocumentTypeEnum Bibliographic genre of the publication
FocusAreaEnum Orthogonal research themes that can apply to any article type
MeasurementEnum Specific measurements used to quantify weathering or carbon removal
MediaEnum Physical medium in which carbon removal or weathering is measured
ModelingScaleEnum Spatial scale of computational modeling in ERW studies
ParticleSizeTypeEnum What a single particle size number represents
StudyTypeEnum High-level classification of study methodologies
TaxonomySystemEnum Soil taxonomy classification system
TrialTypeEnum Scale of experimental trial in ERW research
WaterSourceEnum Source of irrigation water

Types

Type Description
Boolean A binary (true or false) value
Curie a compact URI
Date a date (year, month and day) in an idealized calendar
DateOrDatetime Either a date or a datetime
Datetime The combination of a date and time
Decimal A real number with arbitrary precision that conforms to the xsd:decimal speci...
Double A real number that conforms to the xsd:double specification
Float A real number that conforms to the xsd:float specification
Integer An integer
Jsonpath A string encoding a JSON Path
Jsonpointer A string encoding a JSON Pointer
Ncname Prefix part of CURIE
Nodeidentifier A URI, CURIE or BNODE that represents a node in a model
Objectidentifier A URI or CURIE that represents an object in the model
Sparqlpath A string encoding a SPARQL Property Path
String A character string
Time A time object represents a (local) time of day, independent of any particular...
Uri a complete URI
Uriorcurie a URI or a CURIE

Subsets

Subset Description