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Table · dataset · 2026

Monthly Mapping of China’s Sectoral CO₂ Emissions at 1 km Using Earth Observation Settlement Products and Emission-Source Infrastructure

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<p dir="ltr">This dataset provides monthly, sector-resolved fossil-fuel CO₂ emissions for China from January 2000 to December 2024 at a spatial resolution of 1 km.

Description

It contains two components: (A) 300 monthly six-band GeoTIFF files and (B) national-, provincial-, and prefecture-level emission tables at monthly and annual temporal resolutions.</p><p dir="ltr">Each GeoTIFF contains six emission sectors in a fixed band order: power, industrial combustion, buildings, transport, fuel exploitation, and industrial processes.

The rasters use the World Equidistant Cylindrical projection (EPSG:6933) with 1000 m × 1000 m grid cells. Emissions are expressed as Mg CO₂ cell⁻¹ month⁻¹, and cells outside the Chinese national boundary are assigned a NoData value of −9999.</p><p dir="ltr">The dataset was produced using a sector-specific, mass-conserving spatial allocation framework. EDGAR provides the controlling sectoral and monthly emission totals, while Earth observation-derived settlement products, the ODIAC fossil-fuel spatial prior, geolocated emission-source infrastructure, population, built-up surface, and road-network information provide sector-dependent spatial evidence.

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Provincial power emissions for 2000–2022 additionally incorporate a soft constraint derived from the Carbon Emission Accounts and Datasets database. All spatial allocation procedures preserve the prescribed sector-month emission masses.</p><p dir="ltr">The accompanying tabular data (B) report emissions by sector and as six-sector totals at national, provincial, and prefecture levels. The tables are supplied in CSV format and are intended to support temporal analysis, regional comparisons, atmospheric-model input preparation, and evaluation of subnational emission patterns.</p><p dir="ltr">This product is a spatially allocated bottom-up emission inventory.

It is not a direct satellite retrieval of atmospheric CO₂ and should not be interpreted as uniformly validated at the individual 1 km grid-cell level. Spatial reliability differs among sectors; users should consult the accompanying documentation, quality-control records, and validation results when selecting an appropriate spatial scale for analysis.</p>

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Provenance · 1 source records, 19 field assertions
SourceKeyLast seenRaw
figshareoai:figshare.com:article/3377968910 d agoJSON v1
FieldAssertionExtractorEvidence
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concepts[field].local:field:astronomymapping · figshare comconnector:figshare_com@1.0.0
concepts[field].local:field:chemistrymapping · figshare comconnector:figshare_com@1.0.0
concepts[field].local:field:computer-science-aimapping · figshare comconnector:figshare_com@1.0.0
concepts[field].local:field:earth-environmentalmapping · figshare comconnector:figshare_com@1.0.0
concepts[field].local:field:economics-financemapping · figshare comconnector:figshare_com@1.0.0
concepts[field].local:field:engineeringmapping · figshare comconnector:figshare_com@1.0.0
concepts[field].local:field:humanitiesmapping · figshare comconnector:figshare_com@1.0.0
concepts[field].local:field:life-sciencesmapping · figshare comconnector:figshare_com@1.0.0
concepts[field].local:field:medicine-healthmapping · figshare comconnector:figshare_com@1.0.0
concepts[field].local:field:ocean-atmosphericmapping · figshare comconnector:figshare_com@1.0.0
concepts[field].local:field:social-sciencemapping · figshare comconnector:figshare_com@1.0.0
concepts[modality].local:modality:remote-sensingmapping · figshare comvocabulary-mapper@1.0.0keywords['Earth observation']
concepts[modality].local:modality:tabularenrichment · figshare comkeyword-concept-rules@1.0.0title+description (75%)
descriptionsource · figshare comconnector:figshare_com@1.0.0/metadata/dc/description
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titlesource · figshare comconnector:figshare_com@1.0.0/metadata/dc/title