Pollution prevention of sea waters and the Danube river

Statistical domain

ESS Standard for Quality Reports Structure (ESQRS)

INSTITUTIONAL SURVEYS - Pollution prevention of sea waters and the Danube river
Contact
Contact organisation	National statistical institute
Contact organisation unit	Environmental and Energy Аccounts Department
Contact name	Marieta Petrova
Contact person function	Chief expert
Contact mail address	2, P.Volov Str. Sofia 1038, Bulgaria
Contact email address	[email protected]
Contact phone number	+359 2 9857 504
Contact fax number
Statistical presentation
Data description	Annual data about carried out control activity on collected solid and liquid waste and ballast from ships, and on petrol floods and petrol products taken off from sea waters and the Danube River.
Classification system
Sector coverage	Institutions carrying out control activity and management of liquid and solid waste; firms and departments carrying out activity on waste collecting.
Statistical concepts and definitions
Statistical unit
Statistical population
Reference area	Danube River and Black sea
Time coverage	1993 - 2015
Base period	Not applicable.
Statistical processing
Source data	Institutions, companies and departments carrying out control activity on collecting solid and liquid waste from sea waters and the Danube River. State Shipping Inspectorate, port complexes.
Frequency of data collection	Yearly.
Data collection	Electronic questionnaire.
Data validation
Data compilation
Adjustment
Quality management
Quality assurance
Quality assessment
Relevance
User needs
User satisfaction
Completeness
Data completeness - rate
Accuracy and reliability
Overall accuracy
Sampling error
Sampling errors - indicators
Non-sampling error
Coverage error
Over-coverage - rate
Common units - proportion
Measurement error
Non response error
Unit non-response - rate
Item non-response - rate
Processing error
Imputation - rate
Model assumption error
Seasonal adjustment
Data revision - policy
Data revision - practice
Data revision - average size
Timeliness and punctuality
Timeliness
Time lag - first results
Time lag - final results
Punctuality
Punctuality - delivery and publication
Coherence and comparability
Comparability - geographical
Asymmetry for mirror flows statistics - coefficient
Comparability - over time
Length of comparable time series
Coherence - cross domain
Coherence - sub annual and annual statistics
Coherence - National Accounts
Coherence - internal
Accessibility and clarity
News release	No.
Publications	· Environment; · Statistical Reference Book; · Statistical Yearbook.
On-line database	Data on Pollution prevention of sea waters and the Danube river are available to all users of the NSI website under the heading Environment: https://www.nsi.bg/en/node/5098
Data tables - consultations
Micro-data access	Not available.
Other	Information service on request, according to the Rules for the dissemination of statistical products and services in NSI.
Metadata - consultations
Documentation on methodology	Statistical questionnaire.
Metadata completeness – rate
Quality documentation	Not available.
Cost and burden
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.
Comment

Download in SDMX file format: INSTITUTIONAL SURVEYS - Pollution prevention of sea waters and the Danube river

Metadata Structure Definition: ESQRS_MSD+BNSI+2.0+SDMX.2.0.xml