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HJ 966-2018 English PDF

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HJ 966-2018: Specification for drafting basic dataset of ecology and environment information
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Basic data

Standard ID HJ 966-2018 (HJ966-2018)
Description (Translated English) Specification for drafting basic dataset of ecology and environment information
Sector / Industry Environmental Protection Industry Standard
Classification of Chinese Standard Z07
Word Count Estimation 10,143
Date of Issue 2018-09-22
Date of Implementation 2018-09-22
Regulation (derived from) Ministry of Ecology and Environment Announcement No. 40 of 2018
Issuing agency(ies) Ministry of Ecology and Environment

HJ 966-2018: Specification for drafting basic dataset of ecology and environment information

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Specification for drafting basic dataset of ecology and environment information National Environmental Protection Standard of the People's Republic Ecological environment information basic data set compilation specification Specification for drafting basic dataset of ecology and environment Information Published on.2018-09-22 2018-09-22 implementation Ministry of Ecology and Environment released

Content

Foreword.I 1 Scope..1 2 Normative references..1 3 Terms and Definitions.1 4 content structure..2 5 metadata for the basic data set 3 6 Metadata of related data elements of the basic data set.3 Appendix 6 (informative) Basic data set metadata description example 6 Appendix B (informative) Basic data set related data element metadata description example.7

Foreword

To implement the "Environmental Protection Law of the People's Republic of China", promote the standardization of ecological environment information, and standardize the basic data set of ecological environment information. Prepare work and develop this standard. This standard specifies the content structure of the basic dataset of ecological environment information and the metadata and basic dataset correlations of the basic dataset. According to the metadata of the meta description rules. Appendix A and Appendix B of this standard are informative annexes. This standard is the first release. This standard is formulated by the General Office of the Ministry of Ecology and Environment and the Science and Technology Standards Department. This standard is mainly drafted by. Information Center of the Ministry of Environmental Protection and Environmental and Economic Policy Research Center of the Ministry of Environmental Protection. This standard was approved by the Ministry of Ecology and Environment on September 22,.2018. This standard has been implemented since September 22,.2018. This standard is explained by the Ministry of Ecology and Environment. Ecological environment information basic data set compilation specification

1 Scope of application

This standard specifies the content structure of the basic dataset of the ecological environment information, the metadata of the basic dataset, and the data elements of the basic dataset. Metadata description rules. This standard is applicable to the preparation of basic data sets for standardizing ecological environment information.

2 Normative references

This standard refers to the terms of the following documents. For undated references, the valid version (including the amendment) applies to this standard. quasi. GB/T 1.1 Standardization Work Guidelines Part 1. Standard Structure and Compilation GB/T.20001.1 standard writing rules Part 1. Terminology HJ 565 Environmental Protection Standards Compilation and Publication Technical Guide HJ 720 Environmental Information Metadata Specification

3 Terms and definitions

The following terms and definitions apply to this standard. 3.1 Ecology and environment information Data related to ecological environment protection, such as ecological environment management, ecological environment science, ecological environment technology, and ecological environmental protection industry, Commands, signals, etc., and related dynamic changes, including text, numbers, symbols, graphics, images, images, and sounds Form. Note. Rewrite HJ/T 416-2007, terminology and definition 3.1. 3.2 Basic dataset basic dataset The data standard formed by the canonical representation of the set of data elements necessary to complete a particular business activity. 3.3 Data A formal reinterpretable representation of information suitable for communication, interpretation or processing. [GB/T 5271.1-2000, terminology and definition 01.01.02] 3.4 Data element A unit of data whose definition, identity, representation, and allowed values are specified by a set of attributes. [GB/T 18391.1-2009, terms and definitions 3.3.8] 3.5 Metadata Define and describe data for other data. [GB/T 18391.1-2009, terms and definitions 3.2.16] 3.6 Defining definition Describe a concept and distinguish it from other related concepts. [GB/T 15237.1-2000, definition 3.3.1] 3.7 Object class object class The boundaries and meanings can be clearly identified, and the characteristics and behaviors follow the same rules of the rules, abstract concepts or the real world. A collection of transactions. [GB/T 18391.1-2009, terms and definitions 3.3.22] 3.8 Property property A property common to all members of an object class. [GB/T 18391.1-2009, terms and definitions 3.3.29] 3.9 Representation The value range of the data element, the combination of data types, and, if necessary, the unit of measure or character set. [HJ 720-2017, Terms and Definitions 3.10] 3.10 Permissible value An expression of the meaning of a value allowed in a particular value field. [GB/T 18391.1-2009, terms and definitions 3.3.28] 3.11 Value domain A collection of allowed values. [GB/T 18391.1-2009, terms and definitions 3.3.38] 3.12 Unit of measure The actual unit used to measure the associated value. [GB/T 18391.1-2009, terms and definitions 3.3.36]

4 content structure

The constituent elements of the basic data set of the eco-environmental information, the arrangement and presentation rules of each element are shown in Table 1. Table 1 Composition and representation rules of basic datasets of ecological environment information Formulation rules for feature elements Informative Element Cover According to the standardization requirements of HJ 565

Foreword

Normative one General factor standard name According to the standardization requirements of GB/T 1.1, the basic data set name can include the following elements. a) Guide element (optional). indicates the domain to which the basic data set belongs. When there is no leader element, the body should The object represented by the prime is not clear. Example 1. Basic data set for surface water environment monitoring of drinking water sources (guide element) (body element) b) Principal element (required). Represents the business activity as defined by the underlying data set. Example 2. Monitoring point environment air quality daily basic data set c) Supplemental elements (optional). If the basic data set is divided into sections, supplemental features should be used to distinguish And identification part. Example 3. Exposure parameters basic data set Part 1. Time active mode (subject element) (Supplementary element) The applicable scope corresponds to the main technical content and main purpose of the basic data set standard. Normative references are listed in accordance with the normalization requirements of HJ 565 Normative technique Technical element Terms and definitions are based on the normative requirements of GB/T.20001.1, giving definitions necessary to understand certain terms in the standard The metadata description of the basic data set describes the metadata of the basic data set according to Chapter 5 of this standard. Basic data set related data elements Metadata description Describe the metadata of related data elements according to Chapter 6 of this standard. Informative supplement Charging factor Informative appendix Optional elements. Give additional information to help understand or use the basic data set and should not include requirements. According to the standardization requirements of HJ 565, the wording of the informative appendix when referring to the article is “ See appendix x"

5 metadata for the basic data set

a) The metadata of the basic data set includes three types of attributes. identification class, content class and relationship class, Chinese name, English name, data set There are 5 mandatory sub-attributes in the specification category, related data elements, and usage guidelines, as shown in Table 2; b) According to HJ 720, the metadata description format and attribute value representation rules of the basic data set are shown in Table 2. For an example, see Appendix A. Table A.1. Table 2 Metadata description format and attribute value representation rules of the basic data set Attribute category attribute name attribute value representation rule Identification class Chinese name basic data set name English name basic data set Chinese name English translation Data set specification category National laws and regulations stipulate that the data that must be collected and reported as "country Home minimum data set", others filled in as "data set specification" Content class related data element The name of the data element contained in the basic data set. The name of the data element is determined by Icon class and feature composition Relationship class usage guide The basic situation that helps users understand and use basic data sets Ming, described in the following format. This basic data set specifies ××× The data element that must be included (the name of a particular business activity), and The definition and expression of these data elements are regulated. The basic data Set is used to specify ××× in the scope of ××× (specific business activity name) Said) the collection and release of data. When the information system is built, if involved The data elements contained in this basic data set are selected and defined in the field. The requirements of this basic data set should be performed

6 Metadata of related data elements of the basic data set

6.1 Metadata selection of related data elements of basic data sets Metadata of related data elements of the basic data set includes five categories of attributes. identification class, definition class, presentation class, relationship class and additional class, Chinese Name, English name, definition, representation category, data type, minimum length, maximum length, allowable value, unit of measure, usage guide, The standard reference, evaluation criteria, sampling method, and detection method have a total of 14 sub-attributes, and the sub-attribute constraints are shown in Table 3. Table 3 Metadata attributes of related data elements of the basic data set Attribute category attribute name constraint Identification class Chinese name M English name M Define class definition M Representation class Indicates category M Data type M Minimum length M Maximum length M Allowable value M Unit of measure C Attribute category attribute name constraint Relationship class User Guide O Standard reference O Evaluation standard O Additional class Sampling method O Detection method O Note 1. M means mandatory; C means optional according to conditions; O means optional. 6.2 Metadata description of related data elements of the basic data set According to HJ 720, the related data elements in the basic data set are described one by one, and the metadata description format and attribute value representation of the data elements are described one by one. See Table 4 for the rules and Table B.1 for Appendix B for an example. Table 4 Metadata description format and attribute value representation rules of related data elements of the basic data set Attribute category attribute name attribute value representation rule Identification class Chinese name of the Chinese name data element, consisting of object classes and attributes English name data element Chinese name English translation Defining class definitions Describe the definition of the data element in detail to ensure that the user has a clear definition of the data element. Understand and pay attention to the connection with the current standards. The definition consists of object classes and attributes, Need to describe the object class definition and attribute definition separately Representation class Representation category The category used to represent the data element value range, including code, date, datetime, and target Identification, percentage, ratio, text, sum, count, measurement, amount, mean type of data Indicates different types of data element values, including character type, numeric type, date type, and day Time type, time type, logic type, text type, binary type, according to data elements Actual situation The minimum length specifies the minimum number of data element value storage units corresponding to the data type The maximum length specifies the maximum number of data element value storage units corresponding to the data type An expression that allows a value to be allowed in a particular range of values. Unit of measure for the numeric value of the unit of measure Relationship class user's guidance Explain the metadata execution conditions of the data element, which are described in the following format. at ××× Should be executed according to the metadata of this data element Standard reference Determine the definition of the data element, the reference standard when the value range (including national standards, industry standards) Quasi-, local standards, group standards, corporate standards, international standards, foreign standards) The name and number of the reference standard should be indicated. If you accept the reference standard, do it in the future. All changes made, not marked with the standard year; for the standard year, such as If the standard that is subsequently cited has a modified or revised version, if applicable, reference these A quasi-basic data set can publish its own modification sheet to reference the referenced standard Modification or revision content evaluation standard The data element can be used for evaluation in the application process, and the evaluation method needs to be said. Bright. Evaluation methods can refer to standards (including national standards, industry standards, places) Standards, group standards, corporate standards, international standards, foreign standards) Additional class sampling method When the sampling method is involved in the data production process, the method name should be indicated. 1. Sampling method reference standards (including national standards, industry standards, local standards, Group standards, corporate standards, international standards, foreign standards), should indicate the standard Name and number, if any changes made in the future are acceptable, may not be marked Standard year; for standard year marked, if the standard is subsequently referenced Revise a single or revised version, where applicable, a basic data set that references these standards can be published A modification sheet of its own to reference the modified or revised version of the referenced standard. 2. The sampling method has no reference standard but has been issued by the relevant national administrative department. Attribute category attribute name attribute value representation rule When applying the technical documentation, the file name and file number should be indicated. As quoted file There are revisions, and when applicable, the basic dataset that references these files can publish itself Modification order to reference the revised content of the referenced file Detection method When the monitoring or testing method is involved in the data production process, the method name should be indicated. 1. Monitoring or testing method reference standards (including national standards, industry standards, places Standards, group standards, corporate standards, international standards, foreign standards) The standard name and number, if any changes made in the future can be accepted, Do not label the standard year; for the standard year, if it is subsequently referenced There are amendments or revisions, and when applicable, the basic data sets that reference these standards are available. Publish its own revision sheet to reference the revision or revision of the referenced standard content. 2. There is no standard for monitoring or testing, but there are relevant national administrative departments. When issuing the technical documentation for implementation, the file name and file number should be indicated. As quoted There are revisions to the files, and the basic datasets that reference these files can be published when applicable Its own modification order to reference the revised content of the referenced file

Appendix A

(informative appendix) Metadata description example for a basic dataset Table A.1 Metadata description of the basic data set of the monitoring site ambient air quality daily report Attribute type attribute name attribute value Identification class Chinese name monitoring point environment air quality daily report basic data set Basic dataset of ambient air quality daily report of single station Data set specification category data set specification Content class related data element Monitoring point name Monitoring date Monitoring point temperature Monitoring point pressure Monitoring the average daily concentration of ambient air SO2 Monitoring the average daily concentration of ambient air NO2 Monitoring the average daily concentration of ambient air CO Monitoring point environment air O3 day maximum 8 hour average concentration Monitoring the average daily concentration of ambient air PM10 Monitoring the ambient air PM2.5 daily average concentration Monitoring primary air pollutants at points Monitoring Point Ambient Air Quality Index (AQI) Monitoring point ambient air quality level Relationship class usage guide This basic data set specifies the data elements that must be included in the monitoring point air quality daily report, and these The definition and expression of data elements are standardized. This basic data set is used to standardize monitoring points across the country. Collection and release of air quality daily report data. When the information system is built, if it involves this basic data set The data elements contained should be executed when the fields are selected and defined.

Appendix B

(informative appendix) Metadata description example for basic dataset related data elements Table B.1 “Monitoring Point Ambient Air Quality Daily Basic Data Set” data element “Monitoring Point Ambient Air PM2.5 Daily Average Concentration” Metadata description example Attribute type attribute name attribute value Identification class Chinese name monitoring point ambient air PM2.5 average daily concentration English mean concentration of PM2.5 in ambient air of single station Defining class definitions Refers to the ambient air aerodynamic equivalent diameter of each ambient air monitoring station is less than or equal to The arithmetic mean of the average concentration of 2.5 μm particles per hour for one hour. among them. The object class is “monitoring point”, which refers to each ambient air monitoring station; the characteristic is “ambient air” The average daily concentration of PM2.5 means that the aerodynamic equivalent diameter in ambient air is less than or equal to 2.5μ. The arithmetic mean of the average concentration of each particle of 1 hour in a natural day Representation class Indicates category metering Data type numeric Minimum length 1 Maximum length 4 Allowed values 0-3000 Unit of measurement g/m3 Relationship class user's guidance This number is involved in the data collection, reporting and information system construction of each ambient air monitoring point. According to the meta-time, it should be executed according to the metadata of this data element. The standard refers to the definition of the data element and refers to the relevant content of the Ambient Air Quality Standard (GB 3095). evaluation standard The higher the concentration of PM2.5 in the ambient air, the more serious the air pollution. See the ring for specific evaluation criteria. Air Quality Standards (GB 3095) and Technical Specifications for Environmental Air Quality Assessment (Trial) (HJ 663) Additional class Sampling method According to "Measurement Weight Method of Ambient Air PM10 and PM2.5" (HJ 618), "Empty Air Technical Specifications for Manual Monitoring of Gravity Particles (PM2.5) (Gravimetric Method) (HJ 656) Technical documents required to be executed Detection method According to "Measurement Weight Method of Ambient Air PM10 and PM2.5" (HJ 618), "Empty Air Gas Particles (PM2.5) Manual Monitoring Method (Gravimetric Method) Technical Specification (HJ 656), Technical requirements and test methods for continuous automatic monitoring systems for airborne particulate matter (PM10 and PM2.5) Technical documents such as (HJ 653) require execution

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