Helsinki Environmental Department's Noise Areas Data for 2017
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This table contains data from the 'Helsinki City Environment' department in Finland. It provides information about noise areas in Helsinki in the year 2017. The data includes various fields such as the extraction date, row number, unique identifier, database low value, database high value, data source, last updated date, geographic polygons in both GeoJSON and Geotext formats, geographic type, centroid coordinates, and full geographic representation. This table can be utilized in data analytics to perform analysis on noise levels in different areas of Helsinki, identify patterns in noise distribution, compare noise levels between different parts of the city, and analyze the impact of noise on various factors such as property values or human well-being.
Field Descriptions
| Name |
Data type |
Description |
| _extract_date | date | The date when the data was extracted |
|---|
| _row_number | long | The number of the row in the table |
|---|
| id | int | The unique identifier of the record |
|---|
| db_lo | float | The lower bound of the database range |
|---|
| db_hi | float | The upper bound of the database range |
|---|
| datanomist | string | The name of the data analyst who processed the data |
|---|
| paivitetty | date | The date when the record was last updated |
|---|
| geom_geojson | string | The geographic information in GeoJSON format |
|---|
| geom_geotext | string | The textual representation of the geographic information |
|---|
| geom_type | string | The type of the geographic information |
|---|
| geom_centroid | string | The centroid of the geographic information |
|---|
| geom_center_x | double | The x-coordinate of the center of the geographic information |
|---|
| geom_center_y | double | The y-coordinate of the center of the geographic information |
|---|
| geom | binary | The geometry of the geographic information |
|---|
