National statistical institute

Environmental and Energy Accounts Department

Mariya Zlatkova

Senior expert

2 Panayot Volov St., 1038 Sofia

MZlatkova@nsi.bg

+359 2 9857 182

Annual data about the number of points of noise registration and measured noise levels in decibels.

Not available.

Exhaustive survey which covers all points of noise registration in the country.

The survey covers all points of noise registration in the country.

Point of noise registration.

The survey covers all points for noise registration in the country.

Total for the country.

2019 - 2023

Not applicable.

Number; Decibels.

Year.

Law of statistics.

The data for registered noise levels are provided from National center for public health and analyses.

· 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.

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.

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.

The calendar is available on the NSI website: http://www.nsi.bg/en/node/480

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.

Yearly.

No.

· Environment;

· Statistical Reference Book;

· Statistical Yearbook.

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

Not available.

Information service on request, according to the Rules for the dissemination of statistical products and services in NSI.

Statistical questionnaire for registered noise levels.
 

Not available.

The data are compared with the previous periods.

Not available.

Main users of information for registered noise levels are different public organizations, students, sitizens and others.

Not available.

The data are presented at national level by districts and towns.

The data for registered noise levels cover all poins for measurement of noise levels in the country.

Not available.

Not available.

The data are published according the Calendar for dissemination of statistical information.

Not available.

Data are compared with previous reported periods.

Not available.

Not available.

Not available.

Not available.

Cost related to the collection and production of statistics on registered noise levels are announced in the National statistical programme.

Revision of the data is made in case of changing of methodology or found errors.

The data are revised in case of necessity.

National Center of public health and analysis.

Yearly.

Electronic questionnaire of the National Center of Public Health and Analysis.

The data are compared with the previous reported periods.

Data are received by districts and towns from National center of public health and analyses.

Not available.