Noise survey areas near railways at night in 2012
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This table contains data from the avoindatameluselvitys_2012_alue_12_rautatiet_l_yo__meluselvitys_2012_alue_12_rautatiet_l_yopolygon dataset sourced from the website of Helsingin kaupunkiympariston toimiala. The dataset originates from Finland (ISO country code 'fi'). 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 contain information that can be utilized in data analytics to study noise levels related to railway areas. By analyzing the data in this table, one can gain insights into the noise levels, their fluctuations over time, data ownership information, and the geographical aspects of the railway areas. This information can be used for further analysis, planning, and decision-making purposes.
Field Descriptions
| Name |
Data type |
Description |
| _extract_date | date | The date when the data was extracted. |
|---|
| _row_number | long | The row number of the record in the table. |
|---|
| id | int | The unique identifier of the record. |
|---|
| db_lo | int | The lower bound of the data. |
|---|
| db_hi | int | The higher bound of the data. |
|---|
| datanomist | string | The name of the data analyst. |
|---|
| paivitetty | string | The date when the data was updated. |
|---|
| geom_geojson | string | The geometry in GeoJSON format. |
|---|
| geom_geotext | string | The geometry in Geotext format. |
|---|
| geom_type | string | The type of the geometry. |
|---|
| geom_centroid | string | The centroid of the geometry. |
|---|
| geom_center_x | double | The x-coordinate of the center of the geometry. |
|---|
| geom_center_y | double | The y-coordinate of the center of the geometry. |
|---|
| geom | binary | The geometry in a general format. |
|---|
