sources

This table contains all the sources for our datasets. The description column contains JSON encoded as text that contains useful additional fields like a longer descriptive text "additionalInfo".

Data license: CC-BY

1 row where datasetId = 2451 sorted by id descending

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id ▲ name description createdAt updatedAt datasetId additionalInfo link dataPublishedBy
14659 Emissions of air pollutants over the long-term - DEFRA & EPA 
{
    "link": null,
    "retrievedDate": "18th February 2018",
    "additionalInfo": "Data is presented as total UK and US emissions of air pollutants from all anthropogenic/human sources measured in tonnes per year. Also provided is an index of emissions, normalised to emissions in the first year of data (1970/1980 or 1990) 1970. In other words, annual emissions in 1970 are denoted as equal to 100; values below 100 therefore indicate a fall in emissions; values above 100 indicate an increase in emissions.\n\nPM10 and PM2.5 are used to denote emissions of particulate matter (PM) measuring less than 10 microns in diameter (PM10) and 2.5 microns in diameter (PM2.5).\n\nUK DEFRA Source: https://www.gov.uk/government/uploads/system/uploads/attachment_data/file/681445/Emissions_of_air_pollutants_statistical_release_FINALv4.pdf\n\nUS EPA Source: https://www.epa.gov/air-emissions-inventories/air-pollutant-emissions-trends-data",
    "dataPublishedBy": "UK Department for Environment, Food & Rural Affairs (DEFRA); US Environmental Protection Agency (EPA)",
    "dataPublisherSource": null
}
 2018-02-18 08:22:05 2018-02-19 16:10:53 Emissions air pollutants over long-term (DEFRA & EPA) 2451 Data is presented as total UK and US emissions of air pollutants from all anthropogenic/human sources measured in tonnes per year. Also provided is an index of emissions, normalised to emissions in the first year of data (1970/1980 or 1990) 1970. In other words, annual emissions in 1970 are denoted as equal to 100; values below 100 therefore indicate a fall in emissions; values above 100 indicate an increase in emissions. PM10 and PM2.5 are used to denote emissions of particulate matter (PM) measuring less than 10 microns in diameter (PM10) and 2.5 microns in diameter (PM2.5). UK DEFRA Source: https://www.gov.uk/government/uploads/system/uploads/attachment_data/file/681445/Emissions_of_air_pollutants_statistical_release_FINALv4.pdf US EPA Source: https://www.epa.gov/air-emissions-inventories/air-pollutant-emissions-trends-data   UK Department for Environment, Food & Rural Affairs (DEFRA); US Environmental Protection Agency (EPA)

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CREATE TABLE "sources" (
	"id" INTEGER PRIMARY KEY AUTOINCREMENT,
	"name" VARCHAR(512) NULL  ,
	"description" TEXT NOT NULL  ,
	"createdAt" DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ,
	"updatedAt" DATETIME NULL  ,
	"datasetId" INTEGER NULL, additionalInfo TEXT GENERATED ALWAYS as (JSON_EXTRACT(description, '$.additionalInfo')) VIRTUAL, link TEXT GENERATED ALWAYS as (JSON_EXTRACT(description, '$.link')) VIRTUAL, dataPublishedBy TEXT GENERATED ALWAYS as (JSON_EXTRACT(description, '$.dataPublishedBy')) VIRTUAL,
	FOREIGN KEY("datasetId") REFERENCES "datasets" ("id") ON UPDATE RESTRICT ON DELETE RESTRICT
);
CREATE INDEX "sources_datasetId" ON "sources" ("datasetId");