ISO 20294:2018 グラフィックテクノロジー—電子メディアの二酸化炭素排出量を計算するための定量化とコミュニケーション | ページ 6

3.1.1

カーボンフットプリント

正味の GHG 排出量 (3.2.4) と GHG 除去量 ( 二酸化炭素換算値) (3.2.2)

3.1.2

製品の二酸化炭素排出量

CFP

製品システム (3.1.3) の 二酸化炭素排出量 (3.1.1 )

3.1.3

製品システム

1 つ以上の定義された機能を実行し、製品の ライフ サイクル (3.3.5) をモデル化する基本フローと製品フローを含むプロセスの集合

3.1.4

製品カテゴリのルール

PCR

1 つ以上の製品カテゴリのType III 環境宣言およびフットプリント コミュニケーションを作成するための一連の特定の規則、要件、ガイドライン

3.1.5

包括的な二酸化炭素排出量

製品のライフ サイクル（3.3.5） における各コンポーネントおよびプロセスの二酸化炭素影響を含む、製品固有の二酸化炭素排出量 （3.1.1）

3.1.6

合理化された二酸化炭素排出量

製品固有の 二酸化炭素排出量 (3.1.1) これには、製品の ライフサイクル (3.3.5) における各コンポーネントおよびプロセスの二酸化炭素影響の簡略化された計算が含まれます。

3.2.1

greenhouse gas

GHG

gaseous constituent of the atmosphere, both natural and anthropogenic, that absorbs and emits radiation at specific wavelengths within the spectrum of infrared radiation emitted by the Earth's surface, the atmosphere and clouds

Note 1 to entry: Water vapour and ozone are also anthropogenic as well as natural GHGs but are not included as recognized GHGs due to difficulties in calculating their global warming potential (3.2.3) .

[SOURCE:ISO 14064-1:2006, 2.1, modified — the original Note has been removed and Notes 1 and 2 to entry have been added.]

3.2.2

carbon dioxide equivalent

co₂ equivalent

co₂e

unit for comparing the radiative force of a GHG (3.2.1) to that of carbon dioxide

[SOURCE:ISO/TS 14067:2013, 3.1.3.2, modified — the Notes have been removed]

3.2.3

global warming potential

GWP

index, based on radiative properties of GHGs (3.2.1) , measuring the radiative forcing following a pulse emission of a unit mass of a given GHG in the present-day atmosphere integrated over a chosen time horizon, relative to that of carbon dioxide (CO₂)

[SOURCE:ISO/TS 14067:2013, 3.1.3.4, modified.]

3.2.4

greenhouse gas emission

GHG emission

release of a GHG (3.2.1) into the atmosphere

[SOURCE:ISO/TS 14067:2013, 3.1.3.5, modified.]

3.2.5

greenhouse gas emission factor

GHG emission factor

coefficient relating activity data with the GHG emission (3.2.4)

3.2.6

greenhouse gas source

GHG source

mechanical or natural process that releases a GHG (3.2.1) into the atmosphere

3.3.1

allocation method

method by which inputs and outputs are allocated to different examples of e-media (3.5.1)

3.3.2

energy

sources of GHG emissions (3.2.4) used for the provision and use of the product during its life cycle (3.3.5)

3.3.3

functional unit

quantified and defined single iteration of an example of e-media (3.5.1) , for use as a reference unit in a CFP (3.1.2) study

[SOURCE:ISO 16759:2013, 3.3.5, modified — In the definition “a printed product” has been replaced by “e-media” and a new example has been provided.]

3.3.4

interpretation

process of explaining the results of a life cycle assessment (3.3.6) such that it is relevant to the goal and scope of a CFP (3.1.2) study

3.3.5

life cycle

consecutive and interlinked stages related to a product from raw material acquisition or generation from natural resources to end-of-life treatment

[SOURCE:ISO/TS 14067:2013, 3.1.5.2, modified — definition revised and Note 1 to entry deleted.]

3.3.6

life cycle assessment

LCA

compilation and evaluation of the inputs, outputs and potential environmental impacts of a product system (3.1.3) throughout its life cycle (3.3.5)

3.3.7

life cycle inventory analysis

LCI

phase of life cycle assessment (3.3.6) involving the compilation and qualification of inputs and outputs for a product throughout its life cycle (3.3.5)

3.3.8

process

set of interrelated or interacting activities that transforms inputs into outputs

[SOURCE:ISO 16759:2013, 3.3.11]

3.3.9

primary data

quantified value of a process (3.3.8) or an activity obtained from a direct measurement or a calculation based on direct measurements

Note 1 to entry: Primary data need not necessarily originate from the product system under study because primary data might relate to a different but comparable product system to that being studied.

Note 2 to entry: Primary data can include GHG emission factors (3.2.5) and/or GHG activity data.

3.3.10

secondary data

data which do not fulfil the requirements for primary data

Note 1 to entry: Secondary data can include data from databases and published literature, default emission factors from national inventories, calculated data, estimates or other representative data, validated by competent authorities.

Note 2 to entry: Secondary data can include data obtained from proxy processes or estimates.

3.3.11

transparency

open, comprehensive, accessible, clear and understandable presentation of information

[SOURCE:ISO 16759:2013, 3.8.4]

3.3.12

uncertainty

unpredictability of the consequences, extent or magnitude of circumstances, conditions or events

Note 1 to entry: Uncertainty information typically specifies quantitative estimates of the likely dispersion of values and a qualitative description of the likely causes of the dispersion.

[SOURCE:ISO 16759:2013, 3.8.5, modified — definition revised.]

3.3.13

aggregated data

data combined from different sources that relate to broad categories, classes or groups

3.3.14

life span

expected time of a product’s serviceable use or period of use

Note 1 to entry: Life span refers exclusively to data in the context of this document.

3.4.1

consumer

individual purchasing products or services for personal or private use

3.4.2

organization

company, corporation, firm, business, authority or institution with its own administration and purpose

3.4.3

supply chain

linked and interdependent processes that result in the delivery of content with e-media (3.5.1) to end users

3.4.4

unit process

smallest element considered in the life cycle inventory analysis (3.3.7) for which input and output data are quantified

[SOURCE:ISO 14040:2006, 3.34]

3.4.5

user

individual using e-media (3.5.1)

3.4.6

provider

publisher or printer offering and delivering content with e-media (3.5.1) for individual use

3.4.7

use profile

data associated with the likely usage of e-media (3.5.1)

3.4.8

usage pattern

data associated with the likely discernible regularity of e-media (3.5.1) use

3.5.1

electronic media

e-media

digital data (3.5.3) contents unit accessed with an e-media device (3.5.2) and delivered electronically

3.5.2

e-media device

electronic device that presents digital content, such as a smartphone, computer (tablet, laptop, desktop) or digital audio player (DAP)

3.5.3

data

information known or assumed as fact

3.5.4

data management

process of keeping track of all data (3.5.3) and/or information related to the creation, production, distribution, storage and use of e-media (3.5.1) , and associated processes

3.5.5

content management

processes involved in the creation, production, distribution, manipulation, storage and use of digital content

3.5.6

electronic device

device that performs specific tasks using electronic components

3.5.7

screen

monitor lit from behind on which e-media (3.5.1) content can be read or viewed

3.5.8

cloud

collection of networked remote servers

3.5.9

operating system

computer program that manages electronic hardware and provides common services for software applications

3.5.10

e-media storage

process and location of digital data (3.5.3) in readiness for subsequent distribution and use

3.5.11

computer

general purpose device that can be programmed to carry out a finite set of arithmetic or logical operations

3.5.12

usage ratio

hours required for reading an example of e-media (3.5.1) divided by the service life of the e-media devices (3.5.2) based on hours per day

3.5.13

megabyte

1 000 000 bytes

3.6.1

streaming

process of delivering digital data direct to an e-media device (3.5.2) in real time via an electronic network

3.6.2

download

data moved from a remote to a local device

3.6.3

plastic

synthetic or semi-synthetic organic material used in certain categories of e-media devices (3.5.2)

3.7.1

smartphone

mobile phone with an operating system (3.5.9) that allows it to perform additional functions, such as image capture, GPS navigation and media playing, in addition to basic telephony

3.7.2

tablet

self-contained mobile computer with integrated touchscreen, larger than a smartphone

3.7.3

distribution

process of delivering e-media (3.5.1) to end users

3.7.4

archive

storage of content for perpetual access

3.7.5

server

digital system of computer programmes operating in a client-server environment and running on single or multiple computers to provide network, archive and data management services to connected devices