Road Traffic Noise Study 2017 Area 11 - Road Traffic Noise Study 2017 Area 11 - Road Traffic Noise Polygons

The table 'avoindatameluselvitys_2017_alue_11_tieliikenne_l_den__meluselvitys_2017_alue_11_tieliikenne_l_denpolygon' contains data from 'Helsinki City Environment Department' in Finland. The table includes various columns such as '_extract_date', '_row_number', 'id', 'db_lo', 'db_hi', 'datanomist', 'paivitetty', 'geom_geojson', 'geom_geotext', 'geom_type', 'geom_centroid', 'geom_center_x', 'geom_center_y', and 'geom'. These columns store information that can be utilized for data analytics purposes, such as analyzing noise levels in road traffic and its relation to geographical locations. Additionally, the table provides data about the data source, including the date of extraction, the data owner, and the date of update. The geographic information such as centroid coordinates and geometrical properties are also available, allowing for further spatial analysis.