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HJ 721-2014: Environmental datasets processing and collection workflow
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Environmental datasets processing and collection workflow
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HJ 721-2014
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Standard similar to HJ 721-2014 HJ 511 HJ 945.3 HJ 943 Basic data | Standard ID | HJ 721-2014 (HJ721-2014) | | Description (Translated English) | Environmental datasets processing and collection workflow | | Sector / Industry | Environmental Protection Industry Standard | | Word Count Estimation | 14,167 | | Date of Issue | 12/25/2014 | | Date of Implementation | 3/1/2015 | | Quoted Standard | GB 17859; GB/T 18894-2002; HJ 720; HJ 722; HJ 729; HJ/T 417-2007; BMB 17-2006 | | Regulation (derived from) | Ministry of Environmental Protection Notice 2014 No. 87 | | Issuing agency(ies) | Ministry of Ecology and Environment | | Summary | This standard specifies the environmental data sharing and service building in environmental data collection and processing, summarization and submission process, contents, methods and requirements. This standard applies to guide departments and agencies | HJ 721-2014: Environmental datasets processing and collection workflow---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Environmental datasets processing and collection workflow
National Environmental Protection Standard of the People 's Republic of China
Environment data set processing exchange process
Environmental dataset's processing and collection workflow
2014-12-25 release
2015-03-01 Implementation
Ministry of Environmental Protection
Directory
Preface ..II
1 Scope of application
2 normative reference documents
3 Terms and Definitions
4 technical content
4.1 Environmental data set processing and exchange process and responsibilities 1
4.2 Environmental data set processing submitted to the project
4.3 Environmental data set Entity collection production 2
4.4 Environmental Data Set Audit 5
4.5 Summary of Environmental Data Set 6
4.6 Archiving, storage and filing of environmental data sets 6
4.7 Environmental data sets Processing remittance security requirements 6
Appendix A (Normative Appendix) Environmental Data Set Working Paper 7
Appendix B (informative) Environmental data set Processing remittance example 10
Foreword
To implement the "Environmental Protection Law of the People's Republic of China" to promote environmental information work, standardize the environmental data set processing,
Exchange process, the development of this standard.
This standard specifies the environmental data sharing and service construction in the environmental data set processing, the intersection of business processes, content, party
Law and requirements.
Appendix A of this standard is a normative appendix, Appendix B is an informative appendix.
This standard is the first release.
This standard is organized by the Ministry of Environmental Protection Science and Technology Standards Division.
The main drafting of this standard. the Ministry of Environmental Protection Information Center, Fujian Province Environmental Information Center.
The Environmental Protection Department of this standard approved on December 25,.2014.
This standard is implemented on March 1,.2015.
This standard is explained by the Ministry of Environmental Protection.
Environment data set processing exchange process
1 Scope of application
This standard specifies the process, content, methods and requirements for the processing and remittance of environmental data sets in environmental data sharing and service construction.
This standard is applicable to guide the environmental business departments and institutions at all levels to carry out environmental data sets for production, storage, archiving and so on.
2 normative reference documents
The contents of this standard refer to the terms of the following documents. For undated references, the valid version applies to this standard.
Code for classification of safety protection of computer information system GB 17859
Code for archiving and management of electronic documents GB/T 18894-2002
HJ 720 Environmental Information Metadata Specification
HJ 722 Environmental Data Set Description Document Format
HJ 729 Environmental Information System Security Technical Specification
Classification and code of environmental information HJ/T 417-2007
Technical Requirements for Hierarchical Protection of Computer Information System Involving State Secrets
Circular [2012] 92 Annex 11 Environmental identity certification technical requirements
Circular [2012] 92 Annex 12 Environmental Data Encryption Technical Regulations
[2012] 92 Annex 13 Environmental Data Access Technical Regulations
Circular [2012] 92 Annex 15 Environmental information safety testing and evaluation technical requirements
3 terms and definitions
The following terms and definitions apply to this standard.
3.1 environmental data sets
Composed of several data instances related to the environmental protection business, a unified data model, data with relatively independent business semantics
set.
3.2 dataset entities dataset entities
A collection of data or graphics consisting of a series of static data files.
3.3 Environmental Data Set Entities environmental dataset entities
A collection of environmental data or graphics consisting of a series of static environment data files.
3.4 dataset documentation document dataset's discription document
A set of description files that describe the dataset must consist of an overview, a dataset identification, data content and structure, coverage, and
Metadata.
3.5 dataset production process file dataset's processing and collection process document
The data set is created in addition to the data set in addition to the data set, metadata, and dataset documentation.
Processing and collection
Production environment data collection of all the general process, collected by the environmental data collection, production, audit, summary, archiving, custody and filing and other streams
Composition.
4 technical content
4.1 Environmental data set processing and exchange process and responsibilities
4.1.1 environment data set processing exchange process
Environmental data set processing and exchange process shown in Figure 1.
Figure 1 environment data set processing remittance process
Environmental Data Set Processing Refer to Appendix A.1 for detailed workflows.
4.1.2 Responsibilities of the parties
4.1.2.1 Environmental data set management unit
Responsible for the project, the preparation of "environmental data set production task book"; audit environmental data sets; filing data processing and processing of the process and results.
4.1.2.2 Acquisition processing production unit
Implement the data source according to the requirements of the Environmental Data Set Production Taskbook to check the data quality of the data source;
Environment data set entities, metadata and documentation; with the environmental data set management unit to complete the data audit and environmental data set archive.
4.1.2.3 support units
Responsible for the acceptance of acceptance of environmental data sets through the entity, metadata and documentation, and to carry out environmental data set sharing services.
4.2 Environmental data set processing intersection project
4.2.1 Environment data set management unit according to the environmental data set to share the work requirements and the use of demand to determine the environmental data set processing remittance
Please fill out the "Environmental Data Set Production Proposal", see Appendix A.2, Table A.1.
4.2.2 Environmental data sets The management unit shall specify the environmental data set for the production, addition or updating of the objectives, determine the contents of the environmental data set and
Into the time, need to submit the environmental data set, the relevant technical documents.
4.2.3 "Environment data set production task book" naming rules. Environment data set name _TASK. Extension.
4.3 Environmental data set Entity collection production
4.3.1 Determine the data source
In order to ensure the integrity and correctness of the environmental data set, the acquisition and production unit shall carry out the format inspection, quality inspection and
Analysis, and test methods, inspection principles and test results in the "Environmental Data Set Description Document" in the description, the format should be consistent with HJ 720
In the case of a variety of data sources, should be based on environmental data set production needs to select the appropriate data source, and detailed records of data
Source of choice.
4.3.2 Data collection
Collecting and processing units should be based on "environmental data set production task book" for data collection. Check the data collection situation, indeed
Whether it is in line with the requirements of the Environmental Data Set Production Proposal, and record the acquisition process, results and approach.
4.3.3 Data processing
4.3.3.1 Data processing tools and methods
The collection and production units shall, in accordance with the requirements of the Environmental Data Set Production Taskbook, select the appropriate tools and methods for the data source
Processing, the formation of environmental data sets of the entity data files; at the same time in the environmental data set documentation on the data processing tools and methods in detail
Description.
Data processing tools include a variety of data processing software such as EXCEL, as well as the management of data files and database systems such as ACCESS,
Data processing methods include data search, data filtering, data sorting, subtotal and complex data analysis methods.
4.3.3.2 Storage format of data files
Data file storage format should use domestic and international common data formats, such as document file format, database file format and pass
Using image file format and so on.
4.3.3.3 Quality internal control requirements
A) Quality management. Requirement of environmental data set quality control processes and quality inspection results in metadata, environmental data set documentation
To describe.
B) quality control process. including self-examination, audit two steps.
C) Quality inspection results Description. The quality of the data should be described by both the mass quantitative and the quality non-quantitative elements.
Quantitative elements include integrity, reliability, logical consistency, data accuracy, etc .; quality non-quantitative elements, including purpose, use and so on.
4.3.4 Organization and naming of environmental data sets
4.3.4.1 Classification of environmental data sets
The environmental data set classification codes shall be developed in accordance with HJ/T 417-2007.
4.3.4.2 Environment data set Entity file naming
Environment Data Set Entity File Naming. Environment Data Set Name The Supplement to the "_" file.
A) Each environment dataset file belongs to an environment dataset, the first half of the file name is the name of the dataset, and the second half
Part of the file for the supplementary part of the file extension for the file type.
B) The document supplementation section is used to supplement one or more of the attribute characteristics (such as time, space location,
Elements, format, etc.), with the horizontal "_" split, the name is not long.
4.3.4.3 Organization of environmental data sets
Refer to HJ/T 417-2007 to compose different environmental data sets according to the attributes of different classification information.
Such as environmental quality data can be in accordance with the monitoring and statistical time, monitoring area, monitoring unit level, monitoring the composition of different data sets,
Such as..2012 China Environmental State Bulletin,.2012 XX Provincial Environmental State Bulletin,.2013 National Surface Water Quality Monthly (September) and so on.
4.3.5 Environment data set Metadata production
4.3.5.1 Environment data set Metadata information must contain the core metadata information specified by HJ 720, or it may include the requirements of the environmental data set
Metadata information. If the data source for the automatic monitoring of pollution sources, can be used HJ 720 Appendix F of the relevant provisions; if the monitoring of the number of sources of pollution monitoring
According to the relevant provisions of Appendix H of HJ 720, the relevant regulations of HJ 720 Appendix H may be used for environmental statistics.
4.3.5.2 In the production of environmental data set metadata should be used XML and plain text format to describe the metadata, XML format schema
Should follow the relevant provisions of HJ 720.
4.3.5.3 Metadata file The Chinese name naming convention is. Environment dataset name _META.XML or environment dataset name _META.TXT.
4.3.5.4 To ensure the normality of metadata production, metadata preparation tools should be used to create and maintain metadata.
4.3.6 Environmental data set documentation
The environmental data set documentation should be implemented in accordance with the relevant provisions of HJ 722.
4.3.7 Storage of environmental data sets
4.3.7.1 Environment data set Storage directory structure
The environment data set in the media to create a four-level directory, storage directory structure shown in Figure 2.
Figure 2 Environment data set Storage directory structure
A) environment data set root directory should be attached readme.txt file, used to illustrate the environment data set storage media serial number, the directory
Under the file content, readme.txt file format is as follows.
1) Media serial number. Media serial number/total number of media, and outline the contents of the environmental data set. Media serial number writing format. media
Serial number/medium total, such as 2/3. that the total number of environmental data set media is 3, the media in the environmental data set serial number is
2;
2) Datasets directory. the number of environmental data set entity files, and a brief description of the directory (and subdirectories) under each file
Capacity
3) Metadata directory. the number of environmental data set metadata documents, and a brief description of the directory (and subdirectories) under each file
content;
4) Description Catalog. The number of environmental data set documentation, and a brief description of the directory (and subdirectories) under each file
content;
5) Documents Catalog. Environmental Data Set Additional File and Environmental Data Set Production Process File Full Quantity, and Brief Description
Directory (and subdirectory) under the contents of each file.
B) the environment data set The first level directory is the name of the environmental data set;
C) the second level of the directory to identify the same "environmental data set name" of the unique data, the use of "serial number" as the only
The identity of the production, processing and production units by the unified distribution;
D) The third level directory is four subdirectories, where. the first subdirectory is named "datasets", which is used to place the ring
Environment data set entity file;
1) The name of the second subdirectory is "metadata", which is used to store the environment dataset metadata document;
2) The name of the third subdirectory is "description", which is used to store the environment dataset documentation;
3) The fourth subdirectory is named "documents", which is used to store the environment data set with additional documents and the number of environments
According to the collection of the production process with the preservation and use of reference value of other documents, including environmental data set production tasks,
Environmental data set documentation Supplementary documentation, quality inspection, environmental data sets, documentation, and so on.
E) the fourth level of the directory if the number of documents can be divided into multi-level subdirectories, naming rules can be customized, directory name should use English or
Words and so on.
4.3.7.2 Placement of environmental data sets in media
If the amount of data in the environmental data set exceeds the capacity of a single storage medium, it should be stored on multiple storage media.
Example. CD-ROM as a storage medium, the specific storage methods are as follows.
A) When an optical disk can store an environmental data set, all environmental dataset files should be stored in accordance with 4.3.7.1;
B) If the datasets directory is large and should be placed on multiple discs separately, the directory structure of the first disc should match
4.3.7.1, since the second, each CD only retains the subdirectories "datasets" and the readme.txt file,
The readme.txt file should specify the environment data set entity placed under the "media serial number" and "datasets" directory or subdirectory
Number of files.
4.3.7.3 Environment data set index
To quickly retrieve the required set of environmental data sets, multidimensional indexes should be created, including time indexes, content indexes, thematic indexes, and records
Go to the metadata.
4.3.7.4 Example of an environmental data set
The environment dataset should be accompanied by an example to help users use data from the environment dataset. Examples should be placed in the "documents" heading
See Appendix B.
4.3.7.5 Establishment of the "Environmental Data Set Lifecycle Management Document"
Through the XML file format, record files from the collection, production to archiving, and ultimately to the environmental data set can no longer be used in the whole process of information,
Including. the processing time for each link, handling, and the problems encountered in the link. The environment data set lifecycle management document should be placed
Into the "documents" directory.
4.3.7.6 Environment data set External contents of the storage medium
Environment Data set The contents of the external label of the storage media should reflect the basic information of the environmental data set, including the name of the environmental data set, the ring
Environment data set version number, environmental data set medium serial number, environmental data set time range, environmental data set production time and production unit, environment
Data set index and so on.
4.4 Environmental Data Set Audit
4.4.1 Preparation of audit programs
The collection and production unit shall prepare the audit plan of the environmental data set entity according to the requirements of the Environmental Data Set Production Task Force. Trial
The kernel object includes the environment dataset entity, the metadata, and the environment dataset documentation. The review includes the following.
A) whether or not the processing is submitted on time and the content of the data is complete in accordance with the requirements of the Environmental Data Set Production Proposal;
B) whether the core metadata information that must be included is completed;
C) whether the physical data and the metadata of the environmental data set are electronic; if the data is submitted in the form of data storage, the path is
No real, accessible;
D) whether the data is classified data, whether it complies with the requirements of the relevant laws and regulations;
E) other content that needs to be reviewed.
4.4.2 Environmental Data Set Audit
A) The environmental data set management unit shall review the environmental data set according to the audit plan. Audit does not pass the need to return to the collection processing system
For the unit to modify;
B) The audit of the environmental data set may be repeated several times according to the actual situation until the quality of the environmental data set is acceptable. In this process, the collection is added
The production unit should record the work log in detail and prepare for the next summary of the environmental data set.
4.4.3 Environmental Data Set Audit Report
A) After the environmental data set is audited, the collection and production unit shall write the environmental data set audit report;
B) The environmental data set audit report shall document the audit process in detail. The details include. the time of the environmental data set audit, the personnel,
Content, method, the correctness and completeness of the environmental data set, the consistency of the document content and the data, the conclusion of the audit;
C) The environmental data set audit report file shall be in the storage format of .RTF or .DOC. The naming convention is. environment data set name _CHECK.
extension name.
4.5 Summary of environmental data sets
The collection and production units are responsible for the production of environmental data sets, metadata documents, environmental data sets, documentation and data sets.
To summarize.
4.6 Archives of environmental data, custody and filing
4.6.1 Archiving of environmental data sets
A) the archiving process and the naming rules of the environmental data set shall be carried out in accordance with the relevant provisions of GB/T 18894-2002;
B) The collection and production unit is responsible for filling in the "Machine Read Carrier Record Archive Archive Registration Form" with the naming convention. Environment Data Set Name
_ARCHIVE. Extension. In accordance with Appendix A, Table A.3, "Machine readable carrier record file archive registration form" format requirements;
C) In order to ensure the integrity and validity of the archived data, the data manager of the environmental data set management unit shall, in accordance with the "
Record file archive registration form "on the storage medium files one by one check, and in accordance with the relevant provisions of the preparation of file number, for archiving.
D) After the filing of the work is completed, both parties shall sign in the "Machine Read Carrier Record Archive Registration Form".
4.6.2 After archiving, the acquisition and production unit shall submit the environmental data set entity, the metadata document, and the environmental data set documentation
Units centralized centralized custody and shared release, and by the support unit is responsible for ensuring the sharing of data security.
4.6.3 Environmental Data Set The management unit is responsible for filing the process and results of each data set processing. The contents of the filing include collecting
Production units, processing time, processing remittance data content, processing remittance data, audit results and other needs to explain the content.
4.7 Environmental data sets Processing remittance security requirements
Data security should be fully considered in the process of processing the intersection of environmental data sets. The rating of safety protection shall be in accordance with GB 17859
Of the provisions of the specific selection of safety technology should be in accordance with the relevant requirements of HJ 729, data access security design should be consistent with the Office of the [2012] 92
11 and Annex 13, the data e...
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