Registered noise levels
Contact | |
---|---|
Contact organisation | National statistical institute |
Contact organisation unit | Environmental and Energy Accounts Department |
Contact name | Marieta Petrova |
Contact person function | Chief expert |
Contact mail address | 2 Panayot Volov St., 1038 Sofia |
Contact email address | |
Contact phone number | +359 2 9857 504 |
Contact fax number | |
Metadata update | |
Metadata last certified | 20 December 2018 |
Metadata last posted | 20 December 2018 |
Metadata last update | 20 December 2018 |
Statistical presentation | |
Data description | Annual data about the number of points of noise registration and measured noise levels in decibels. |
Classification system | |
Sector coverage | Exhaustive survey which covers all points of noise registration in the country. |
Statistical concepts and definitions | |
Statistical unit | |
Statistical population | |
Reference area | Total for the country. |
Time coverage | 1980 - 2017 |
Base period | Not applicable. |
Unit of measure | |
Number; Decibels. | |
Reference period | |
Year. | |
Institutional mandate | |
Legal acts and other agreements | National system for monitoring noise in the environment. |
Data sharing | |
Confidentiality | |
Confidentiality - policy | · Law on Statistics; · Regulation (EC) No 223/2009 on European statistics (recital 24 and Article 20(4)) of 11 March 2009 (OJ L 87, p. 164), stipulates the need to establish common principles and guidelines ensuring the confidentiality of data used for the production of European statistics and the access to those confidential data with due account for technical developments and the requirements of users in a democratic society. |
Confidentiality - data treatment | Individual data are not published in accordance with article 25 of the Law on Statistics. The publishing of individual data can be performed only in accordance with article 26 of the same law. |
Release policy | |
Release calendar | The date of release of statistical information is indicated in the Release Calendar presenting the results of the statistical surveys carried out by the National Statistical Institute. |
Release calendar access | The calendar is available on the NSI website: http://www.nsi.bg/en/node/480 |
User access | Data on Registrered noise levels is published on the NSI website, section Environment in accordance with the Law on Statistics and the European Statistics Code of Practice respecting the professional independence and aimed at objectivity, transparency and equal treatment of all consumers. |
Frequency of dissemination | |
Yearly. | |
Accessibility and clarity | |
News release | No. |
Publications | · Environment; · Statistical Reference Book; · Statistical Yearbook. |
On-line database | Data on Registrered noise levels are available to all users of the NSI website under the heading Environment: http://www.nsi.bg/en/node/5102 |
Micro-data access | Not available. |
Other | Information service on request, according to the Rules for the dissemination of statistical products and services in NSI. |
Documentation on methodology | Statistical questionnaire for registered noise levels. |
Quality documentation | Not available. |
Quality management | |
Quality assurance | |
Quality assessment | |
Relevance | |
User needs | |
User satisfaction | |
Completeness | |
Accuracy and reliability | |
Overall accuracy | |
Sampling error | |
Non-sampling error | |
Timeliness and punctuality | |
Timeliness | |
Punctuality | |
Coherence and comparability | |
Comparability - geographical | |
Comparability - over time | |
Coherence - cross domain | |
Coherence - internal | |
Cost and burden | |
Data revision | |
Data revision - policy | |
Data revision - practice | |
Statistical processing | |
Source data | National Center of Public Health and Analysis. |
Frequency of data collection | Yearly. |
Data collection | Electronic questionnaire of the National Center of Public Health and Analysis. |
Data validation | |
Data compilation | |
Adjustment | |
Comment |
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