Table 1 Impact categories and LCIA methods

From: The environmental impact of community caries prevention - part 1: fluoride varnish application

Impact category (abbreviation)

LCIA method (units)

Description

Climate change (CC)

IPCC 2013 GWP 100a (kg CO2 eq)

Potential for global warming from greenhouse gas emissions

Ecosystem quality: freshwater and terrestrial acidification (EAC)

ILCD 2011 Midpoint+ (Mol H+ eq)

Acidification of soils and freshwater due to gas release

Ecosystem quality: ecotoxicity freshwater (ECF)

ILCD 2011 Midpoint+ (CTUe)

Harmful effects of toxic substances on freshwater organisms

Ecosystem quality: eutrophication freshwater (EUF)

ILCD 2011 Midpoint+ (kg P eq)

Changes in freshwater organisms and ecosystems caused by excess nutrients

Ecosystem quality: eutrophication marine (EUM)

ILCD 2011 Midpoint + (kg N eq)

Changes in marine organisms and ecosystems caused by excess nutrients

Ecosystem quality: eutrophication terrestrial (EUT)

ILCD 2011 Midpoint + (Molc N eq)

Changes in land organisms from excess nutrients in soil and air

Human health: cancer effects (HCE)

ILCD 2011 Midpoint+ (CTUh)

Harm to human health that causes or increases cancer risk

Human health: ionizing radiation (HIR)

ILCD 2011 Midpoint + (kBq U-235 eq)

Potential damage to human DNA from ionizing radiation

Human Health: non-cancer effects (HNC)

ILCD 2011 Midpoint+ (CTUh)

Harm to human health that is not related to cancer or ionising radiation

Human health: respiratory inorganics (HRI)

PM method (Disease inc)

Harm to human health caused by particulate matter emissions (respiratory disease)

Human health: photochemical ozone formation (HOF)

ILCD 2011 Midpoint + (kg NMVOC eq)

Harm to human health from gas emissions that contribute to smog in the lower atmosphere

Resource use: land use (RLU)

Soil quality index based on LANCA (Pt)

Depletion of natural resources, change in soil quality, and reduction in biodiversity

Human health: ozone depletion (HOD)

ILCD 2011 Midpoint+ (kg CFC11 eq)

Air emissions causing stratospheric ozone layer destruction

Resource use: fossils (RFF)

CML-IA baseline (MJ)

Depletion of natural fossil fuels

Resource use: minerals and metals (RMM)

CML-IA baseline (kg Sb eq)

Depletion of natural non-fossil fuel resources

Resource use: dissipated water (RDW)

AWARE (m3 depriv)

Potential for water deprivation to humans and ecosystems globally