my annual aura so2

Average annual concentrations from the fixed network of the main regulated pollutants in the Auvergne-RhôneAlpes region. All data provided are in μg/m³ (microgram per cubic meter) except CO (mg/m³). Depth of data: Five years slippery. Link to data in WFS format:[https://dservices3.arcgis.com/o7Q3o5SkiSeZD5LK/arcgis/services/mes_aura_annuel_pol_princ/WFSServer?service=wfs&request=getcapabilities](https://dservices3.arcgis.com/o7Q3o5SkiSeZD5LK/arcgis/services/mes_aura_annuel_pol_princ/WFSServer?service=wfs&request=getcapabilities) Link to the metadata sheet: <HTTPS://IDS.CRAIG.FR/GEOCAT/SRV/FRE/CATALOG.SEARCH#/METADATA/E4767B5B-13B3-4072-A038-CE18110969BF >本数据集收录奥弗涅-罗讷-阿尔卑斯（Auvergne-RhôneAlpes）大区固定监测网络获取的主要管控污染物年均浓度数据。所有数据的计量单位均为微克每立方米（μg/m³），仅一氧化碳（CO）除外，其计量单位为毫克每立方米（mg/m³）。 数据时间跨度：五年滚动周期。 WFS格式数据访问链接：https://dservices3.arcgis.com/o7Q3o5SkiSeZD5LK/arcgis/services/mes_aura_annuel_pol_princ/WFSServer?service=wfs&request=getcapabilities 元数据表单链接：<HTTPS://IDS.CRAIG.FR/GEOCAT/SRV/FRE/CATALOG.SEARCH#/METADATA/E4767B5B-13B3-4072-A038-CE18110969BF >