High-resolution emission inventory of full-volatility organic from cooking souce in China during 2015-2021
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We have compiled high-resolution emission inventory of full-volatility organic from cooking souce in mainland China from 2015 to 2021. This dataset provides multi-dimensional, multi-resolution emissions for anaylsis and application. First, the dataset provide provincial-level emissions by year, province, subsectors and volatility bin in the xlsx file. - The emissions are all in kt/y. - The years include every year from 2015-2021. - The provinces cover all 31 provinces of mainland China. - The subsectors include cuisine-specific commercial cooking (The nine cuisines are home-style cuisine, Chinese fast food and snacks, hotpot, barbecue, Sichuan-Hunan cuisine, Guangdong-Fujian cuisine, Jiangsu-Zhejiang cuisine, other Chinese cuisines and non-Chinese cuisines.), home cooking, and canteen cooking. -The volatility range is expressed as log10C* (μg/m3), with values of ≤-2, -1,0,1,2,3,4,5,6,≥7. For the commercial cooking emissions with point-source resolution, the dataset report the emission amount by volatility bin, location (longitude and latitude), cuisine type and province of every commercial restaurant in China in 2021 in the csv file. To meet the requirements of the atmospheric chemical transport model, we also provide gridded emissions in China in 2021, at a resolution of 27 km × 27 km, by four volatility ranges and three types of cooking sources, in the txt files. Each column represents one of the cooking sources, and each row represents a grid. The grids are arranged in a row-base order starting at the left-bottom corner of the mesh (i.e. the first row in the file represents the grid emissions of the first row and first column in the south-west corner, the second row in the file represents the grid emissions of the first row and second column, and so on). The emissions are all in t/km2/yr. The file GRIDCRO2D_cn27 provide the geographic information of the grid. This file is generated by MCIP based on WRF simulation.
本研究构建了2015-2021年中国大陆地区烹饪源全挥发性有机污染物的高分辨率排放清单。本数据集提供多维度、多分辨率的排放数据,用于分析与应用。首先,本数据集的XLSX文件中包含按年份、省份、子行业及挥发性区间划分的省级尺度排放数据: - 排放总量单位均为千吨/年(kt/y); - 年份覆盖2015至2021年全部7个年份; - 省份涵盖中国大陆全部31个省级行政区; - 子行业涵盖分菜系的商业餐饮烹饪(九大菜系分别为家常菜、中式快餐与小吃、火锅、烧烤、川湘菜系、粤闽菜系、江浙菜系、其他中式菜系以及非中式菜系)、家庭烹饪及食堂烹饪; - 挥发性区间以log₁₀C*(μg/m³)表示,取值包括≤-2、-1、0、1、2、3、4、5、6及≥7。 针对具备点源分辨率的商业餐饮烹饪排放,本数据集的CSV文件中包含2021年中国大陆所有商业餐饮门店按挥发性区间、位置(经纬度)、菜系类型及省份划分的排放量数据。 为满足大气化学传输模型的应用需求,本数据集还提供了2021年中国大陆地区的网格化排放数据,分辨率为27 km × 27 km,按四类挥发性区间及三类烹饪源划分,存储于TXT文件中: - 文件中每一列对应一类烹饪源,每一行对应一个网格单元; - 网格采用行优先排列方式,从网格的左下角起始,即文件第一行对应西南角第一行第一列的网格排放数据,第二行对应第一行第二列的网格排放数据,以此类推; - 排放总量单位均为吨/平方公里/年(t/km²/yr)。 GRIDCRO2D_cn27文件包含该网格的地理信息,该文件由MCIP基于WRF模拟生成。




