charts: 5273

This table contains the information used by our Grapher datavisualisation tool to render charts.

The most relevant field is the config field that contains json stored as text. A JSON Schema is available that describes the content of this json data. The SQLite JSON_EXTRACT function can be used in SQL queries to extract the content of this JSON data into columns in a result table.

Data license: CC-BY

This data as json

id slug type config createdAt updatedAt lastEditedAt publishedAt lastEditedByUserId publishedByUserId isIndexable title subtitle note title_plus_variant configWithDefaults
5273 nitrogen-emissions-seafood DiscreteBar 
{
    "id": 5273,
    "map": {
        "columnSlug": "176301"
    },
    "note": "Negative emissions can occur when organisms filter excess nitrogen from the water, storing it in their tissue. This is then removed from the water system when they are harvested.",
    "slug": "nitrogen-emissions-seafood",
    "type": "DiscreteBar",
    "title": "Nitrogen emissions per tonne of farmed seafood",
    "yAxis": {
        "min": 0
    },
    "$schema": "https://files.ourworldindata.org/schemas/grapher-schema.004.json",
    "version": 11,
    "subtitle": "Based on a meta-analysis of data from 1690 fish farms. Emissions are given in kilograms of nitrogen per tonne of edible weight. Chicken \u2013 the lowest-carbon meat \u2013 is shown for comparison.",
    "originUrl": "https://ourworldindata.org/fish-and-overfishing",
    "dimensions": [
        {
            "display": {
                "name": "Nitrogen emissions per tonne of seafood",
                "unit": "kilograms of nitrogen per tonne",
                "shortUnit": "kg",
                "includeInTable": true,
                "numDecimalPlaces": 1
            },
            "property": "y",
            "variableId": 176301
        }
    ],
    "entityType": "food",
    "sourceDesc": "Gephart et al. (2021).",
    "isPublished": true,
    "hideTimeline": true,
    "entityTypePlural": "foods",
    "selectedEntityNames": [
        "Bivalves (farmed)",
        "Carp (farmed)",
        "Catfish (farmed)",
        "Milkfish (farmed)",
        "Other freshwater fish (farmed)",
        "Other marine fish (farmed)",
        "Seaweed (farmed)",
        "Salmon (farmed)",
        "Shrimp (farmed)",
        "Silver/bighead (farmed)",
        "Tilapia (farmed)",
        "Trout (farmed)",
        "Chicken"
    ],
    "selectedEntityColors": {
        "Chicken": "#bc8e5a",
        "Carp (farmed)": "#a2559c",
        "Trout (farmed)": "#a2559c",
        "Salmon (farmed)": "#a2559c",
        "Shrimp (farmed)": "#a2559c",
        "Catfish (farmed)": "#a2559c",
        "Seaweed (farmed)": "#a2559c",
        "Tilapia (farmed)": "#a2559c",
        "Bivalves (farmed)": "#a2559c",
        "Milkfish (farmed)": "#a2559c",
        "Silver/bighead (farmed)": "#a2559c",
        "Other marine fish (farmed)": "#a2559c",
        "Other freshwater fish (farmed)": "#a2559c"
    },
    "hideAnnotationFieldsInTitle": {
        "time": true,
        "entity": true,
        "changeInPrefix": true
    }
}
 2021-09-16 09:33:27 2024-04-08 12:13:54 2023-12-06 11:02:39 2021-09-16 09:33:27 58 14 1 Nitrogen emissions per tonne of farmed seafood Based on a meta-analysis of data from 1690 fish farms. Emissions are given in kilograms of nitrogen per tonne of edible weight. Chicken – the lowest-carbon meat – is shown for comparison. Negative emissions can occur when organisms filter excess nitrogen from the water, storing it in their tissue. This is then removed from the water system when they are harvested. Nitrogen emissions per tonne of farmed seafood () 
{
    "$schema": "https://files.ourworldindata.org/schemas/grapher-schema.004.json",
    "map": {
        "projection": "World",
        "hideTimeline": false,
        "colorScale": {
            "baseColorScheme": "default",
            "equalSizeBins": true,
            "binningStrategy": "ckmeans",
            "customNumericColorsActive": false,
            "colorSchemeInvert": false,
            "binningStrategyBinCount": 5
        },
        "timeTolerance": 0,
        "toleranceStrategy": "closest",
        "tooltipUseCustomLabels": false,
        "time": "latest"
    },
    "maxTime": "latest",
    "baseColorScheme": "default",
    "yAxis": {
        "removePointsOutsideDomain": false,
        "scaleType": "linear",
        "canChangeScaleType": false,
        "facetDomain": "shared"
    },
    "tab": "chart",
    "matchingEntitiesOnly": false,
    "hasChartTab": true,
    "hideLegend": false,
    "hideLogo": false,
    "hideTimeline": true,
    "colorScale": {
        "baseColorScheme": "default",
        "equalSizeBins": true,
        "binningStrategy": "ckmeans",
        "customNumericColorsActive": false,
        "colorSchemeInvert": false,
        "binningStrategyBinCount": 5
    },
    "scatterPointLabelStrategy": "year",
    "selectedFacetStrategy": "none",
    "isPublished": true,
    "invertColorScheme": false,
    "version": 11,
    "logo": "owid",
    "entityType": "food",
    "facettingLabelByYVariables": "metric",
    "addCountryMode": "add-country",
    "compareEndPointsOnly": false,
    "type": "DiscreteBar",
    "hasMapTab": false,
    "stackMode": "absolute",
    "minTime": "earliest",
    "hideAnnotationFieldsInTitle": {
        "entity": false,
        "time": false,
        "changeInPrefix": false
    },
    "xAxis": {
        "removePointsOutsideDomain": false,
        "scaleType": "linear",
        "canChangeScaleType": false,
        "facetDomain": "shared"
    },
    "hideConnectedScatterLines": false,
    "showNoDataArea": true,
    "zoomToSelection": false,
    "showYearLabels": false,
    "hideLinesOutsideTolerance": false,
    "hideTotalValueLabel": false,
    "hideScatterLabels": false,
    "sortBy": "total",
    "sortOrder": "desc",
    "hideFacetControl": true,
    "entityTypePlural": "foods",
    "missingDataStrategy": "auto",
    "id": 5273,
    "note": "Negative emissions can occur when organisms filter excess nitrogen from the water, storing it in their tissue. This is then removed from the water system when they are harvested.",
    "slug": "nitrogen-emissions-seafood",
    "title": "Nitrogen emissions per tonne of farmed seafood",
    "subtitle": "Based on a meta-analysis of data from 1690 fish farms. Emissions are given in kilograms of nitrogen per tonne of edible weight. Chicken \u2013 the lowest-carbon meat \u2013 is shown for comparison.",
    "originUrl": "https://ourworldindata.org/fish-and-overfishing",
    "dimensions": [
        {
            "display": {
                "name": "Nitrogen emissions per tonne of seafood",
                "unit": "kilograms of nitrogen per tonne",
                "shortUnit": "kg",
                "includeInTable": true,
                "numDecimalPlaces": 1
            },
            "property": "y",
            "variableId": 176301
        }
    ],
    "sourceDesc": "Gephart et al. (2021).",
    "selectedEntityNames": [
        "Bivalves (farmed)",
        "Carp (farmed)",
        "Catfish (farmed)",
        "Milkfish (farmed)",
        "Other freshwater fish (farmed)",
        "Other marine fish (farmed)",
        "Seaweed (farmed)",
        "Salmon (farmed)",
        "Shrimp (farmed)",
        "Silver/bighead (farmed)",
        "Tilapia (farmed)",
        "Trout (farmed)",
        "Chicken"
    ],
    "selectedEntityColors": {
        "Chicken": "#bc8e5a",
        "Carp (farmed)": "#a2559c",
        "Trout (farmed)": "#a2559c",
        "Salmon (farmed)": "#a2559c",
        "Shrimp (farmed)": "#a2559c",
        "Catfish (farmed)": "#a2559c",
        "Seaweed (farmed)": "#a2559c",
        "Tilapia (farmed)": "#a2559c",
        "Bivalves (farmed)": "#a2559c",
        "Milkfish (farmed)": "#a2559c",
        "Silver/bighead (farmed)": "#a2559c",
        "Other marine fish (farmed)": "#a2559c",
        "Other freshwater fish (farmed)": "#a2559c"
    }
}

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