LCA acronyms Flashcards

1
Q

ADP

A

= Abiotic resource depletion
potential

Midpoint impact assessment method for abiotic
resources, such as minerals and metals

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2
Q

LUC

A

= Land use change

Alterations of land that can cause environmental
impacts

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3
Q

DALY

A

= Disability-adjusted life years

A measure of overall disease burden, expressed as the number of years lost due to ill-health, disability
or early death

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4
Q

AoP

A

= Area of protection

The endpoints / safeguard subjects of an LCA,
specifically human health, the natural environment
and natural resources

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5
Q

ROHS

A

= Restriction on hazardous substances

EU directive prohibiting the use heavy metals and
other chemicals in electric and electronic
equipment

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6
Q

GWP

A

= Global warming potential

Characterization factor for the climate change
impact category

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7
Q

LCI

A

= Life cycle inventory analysis

The second phase of the LCA framework, including data gathering as well as calculation of input and output flows

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8
Q

FU

A

= Functional unit

Unit that expresses the function of a product system quantitatively and serves as a basis for product comparisons

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9
Q

CF

A

= Characterization factor

Parameters based on impact pathway models that reflect the environmental or resource impact of the emissions or resource

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10
Q

CLCA

A

= Consequential life cycle assessment

Change-oriented type of LCA that quantifies the environmental consequenses of an action

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11
Q

Elementary flow

A

Flows between the environment and the technosphere

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12
Q

Inventory table

A

Table showing life cycle inventory analysis results in terms of inputs and outputs per functional unit

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13
Q

Cradle-to-grave study

A

LCA study covering the whole life cycle, from raw material extraction to the end of life

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14
Q

ReCiPe

A

A package of impact assessment methods covering midpoint, endpoint and weighting

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15
Q

Actor-based LCA

A

Quantification of environmental impacts within an actor’s sphere of responsibility/influence

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16
Q

Ecodesign

A

Consideration of environmental issues in product development to minimize environmental impact over life cycle without compromising other essential criteria

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17
Q

Weighting

A

The aggregation of all environmental and resource impacts into one single score

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18
Q

openLCA

A

Open-source software for LCA modelling

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19
Q

Type I environmental lable

A

Third-party verified lables telling that a product fulfils certain environmental criteria

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20
Q

Pedegree matrix

A

Table with criteria for assessing inventory data quality in LCA

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21
Q

Dfe

A

= Design for environment

The act of designing products taking environmental issues into account

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22
Q

EPD

A

= Environmental product declaration

Standardised, third-party certified LCA results for a product, communicated on the market. Mostly focused on the numerical results when reviewing.

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23
Q

ILCD

A

= International reference life cycle data system

Handbook for LCA + data network for LCA data, published by the EU

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24
Q

iLUC

A

= Indirect land use change

Land use change occuring as an indirect effect of land use change elsewhere

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25
Q

LCM

A

= Life cycle management

Managerial practices and organisational
arrangments in a company or product chain that
are expressions of life cycle thinking

26
Q

LCI

A

= Life cycle inventory analysis

Stage in LCA procedure. Assessment and
evaluation (translation) of inventory results into
metrics for potential environmental impact

27
Q

PCR

A

= Product category rules

Rules and guidelines for LCAs for specific product category, in a Type III/EPD and/or PEF context

28
Q

PEF

A

= Product environmental footprint

Latest LCA guideline from the EU

29
Q

WEEE

A

= Waste Electrical and
Electronic Equipment

Class of waste subject to regulation under the
WEE directive (in the EU)

30
Q

Well-to-wheel study

A

LCA study of a vehicle fuel

31
Q

Abiotic resource

A

Non-living, non-organic material resources, for example
metals, minerals, land, fresh water, air and sunlight

32
Q

Elementary flow

A

Inflow to a product system from the natural system without
previous technical transformation or outflow from a a
product system to the natural system (emission)

33
Q

Nitrogen fixation

A

Process by which nitrogen (N2) in the Earth’s atmosphere is
converted to ammonia which is absorbed by living organisms

34
Q

Carbon footprint

A

LCA study with respect to greenhouse gases only. (Can also mean greenhouse gas emissions from other types entities, using other system boundaries, e.g. the carbon footprint of an organisation)

35
Q

Characterisation factor

A

Scientifically based indicators that are quantitive measures
for environmental impact. Used to “translate” inventory results to LCIA results

36
Q

Open loop recycling

A

Recycling of a product into some other type of product,
often implying a quality degradation

37
Q

Dominance analysis

A

Analysis of LCA results to determine what partis of the life cycle give rise to the greatest (dominant) environmental
impact

38
Q

iLUC

A

= Indirect land use change

39
Q

ADP

A

= Abiotic resource depletion potential

40
Q

eq

A

= equivalents

41
Q

GWP20

A

= Global warming potential over 20 years

42
Q

DQR

A

= Data Quality requirement

43
Q

PDF

A

= Potential disappearing fraction of species

43
Q

AoP

A

= Area of protection

43
Q

The LCA framework

A

An established procedure for LCA, comprising the goal
and scope definition, inventory analysis, impact assessment and interpretation steps

44
Q

System boundary

A

The (technical) boundary that delimits the product system under study from the natural environment and other
product systems

45
Q

Elementary flow

A

Flows between the environment and the technosphere

46
Q

Characterization factor

A

A factor that “translates” the mass of an elementary flow
into an impact.

47
Q

DLUC

A

= Direct land use change

48
Q

PLCA

A

= prospective Life Cycle Assessment

49
Q

CF

A

= Characterization Factor / Carbon Footprint

50
Q

FEP

A

= freshwater eutrophication potential

51
Q

EPD

A

= environmental production declaration

52
Q

DfX

A

= Design for X

53
Q

PCR

A

= product category rules

54
Q

Goal and scope definition

A

The first step in doing an LCA in which the goal (what,
why, for who, purpose (specific question) (the contextual aspects), and the scope
(the modelling aspects), e.g. functtional unit, system boundaries, impact categories,
allocation approaches, etc. are defined.

55
Q

Scope 2 GHG emissions

A

Indirect GHG emissions from purchased electricity

56
Q

Unit process

A

It is “the atom of an LCI model” and describes what the inputs to and outputs from this process are.

It is “the atom of an LCI model” and describes what the inputs
(elementary flows from nature (e.g. resource use), product flows from other unit processes, waste flows from other unit processes) to and outputs from (elementary
flows to nature (e.g. CO2 emissions), product and waste flows to other unit
processes) this process are.

57
Q

Classification

A

The step in life cycle impact assessment in which the elementary
flows are claassified according to their potential contribution to an impact category

58
Q

Contribution analysis

A

Identification of the most problematic emission /
environmental impact (definition from the course book).

59
Q

LCIA

A

= Life cycle impact assessment

LCIA is a step for evaluating the potential environmental impacts by converting the LCI results into specific impact indicators