Supplementary dataset for "Global trends of unsustainable irrigation water consumption under 21st century climate change scenarios"
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The folder contains the output data relative to the paper: Citrini, A., Sangiorgio, M., and Rosa, L. Global trends of unsustainable irrigation water consumption under 21st century climate change scenarios Contact: lrosa@carnegiescience.edu ##List of files - Irrigation_regions.zip: Geospatial extent of irrigation regions (WGS 1984, ESRI shapefile) ## Shapefile Structure The shapefile includes the following files: - `Irrigation_regions.shp`: Geometry of the objects. - `Irrigation_regions.shx`: Geometry index. - `Irrigation_regions.dbf`: Database of attributes associated with the geometry. - `Irrigation_regions.prj`: Projection file. - `Irrigation_regions.cpg`: Character encoding file. ## Shapefile Attributes The attributes present in the `.dbf` file are described below: - **ID**: [Long] - ID Irrigation region - **Name**: [Text] - Name Irrigation region - **Country1**: [Text] - Main Country covered by the irrigation region (according to the covered area) (ISO 3166 1 alpha 3) - **Country2**: [Text] - Other Countries covered by the irrigation region (ISO 3166 1 alpha 3) - **Continent**: [Text] - Continent covered by the irrigated region (AF: Africa, AS: Asia, AU: Oceania, EU: Europe, NA: North America, SA: South America) - **Area_sqkm**: [Double] - Geodesic area of Irrigation region in km2 - UIWC_Irrigation_regions.xlsx: Multi-model results of Unsustainable Irrigation Water Consumption (UIWC) volumes (km3/year) aggregated by irrigation region for each decade of 21st century under SSP1-2.6 and SSP5-8.5 scenarios - Reliance_Irrigation_regions.xlsx: Reliance on Unsustainable Irrigation Water Consumption (%) aggregated by irrigation region for each decade of 21st century under SSP1-2.6 and SSP5-8.5 scenarios - Consumption_Irrigation_region.xlsx: Irrigation Water Consumption volumes (km3/year) aggregated by irrigation region for each decade of 21st century under SSP1-2.6 and SSP5-8.5 scenarios
本文件夹包含与以下论文相关的输出数据： Citrini, A., Sangiorgio, M. 及 Rosa, L. 所著《21世纪气候变化情景下不可持续灌溉用水量的全球趋势》 联系方式：lrosa@carnegiescience.edu ## 文件列表 - Irrigation_regions.zip：灌溉区域地理空间范围（WGS 1984，ESRI形状文件（ESRI Shapefile）） ### 形状文件结构 该形状文件包含以下文件： - `Irrigation_regions.shp`：地物几何信息文件。 - `Irrigation_regions.shx`：几何索引文件。 - `Irrigation_regions.dbf`：关联地物几何信息的属性数据库文件。 - `Irrigation_regions.prj`：投影参数文件。 - `Irrigation_regions.cpg`：字符编码文件。 ### 形状文件属性 `.dbf`文件中包含的属性说明如下： - **ID**：[长整型] - 灌溉区域唯一标识 - **Name**：[文本型] - 灌溉区域名称 - **Country1**：[文本型] - 该灌溉区域覆盖的主要国家（按覆盖面积占比判定），采用ISO 3166-1 alpha-3国家代码标准 - **Country2**：[文本型] - 该灌溉区域覆盖的其他国家，采用ISO 3166-1 alpha-3国家代码标准 - **Continent**：[文本型] - 灌溉区域所属大洲（AF：非洲，AS：亚洲，AU：大洋洲，EU：欧洲，NA：北美洲，SA：南美洲） - **Area_sqkm**：[双精度浮点型] - 灌溉区域的测地面积，单位为平方千米（km²） - UIWC_Irrigation_regions.xlsx：在SSP1-2.6与SSP5-8.5两种情景下，21世纪各十年尺度下按灌溉区域聚合的不可持续灌溉用水量（Unsustainable Irrigation Water Consumption，简称UIWC）多模式模拟结果，单位为立方千米每年（km³/年） - Reliance_Irrigation_regions.xlsx：在SSP1-2.6与SSP5-8.5两种情景下，21世纪各十年尺度下按灌溉区域聚合的不可持续灌溉用水依赖率（%） - Consumption_Irrigation_region.xlsx：在SSP1-2.6与SSP5-8.5两种情景下，21世纪各十年尺度下按灌溉区域聚合的总灌溉用水量，单位为立方千米每年（km³/年）
