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Variabelen van Atmospheric composition and climate modelling

VariabeleDescriptionsourcereference
Adaptation levelLevel of adaptation to climate change , defined as the share of climate change damage avoided by adaptation. This level is be calculated by the model to minimise adaptation costs and residual damage, or set by the user.
Air pollution policyAir pollution policies set to reach emission reduction targets, represented in the model in the form of energy carrier and sector specific emission factors.EDGAR database
Animal productivityEffective production of livestock commodities per animal per year.FAOSTAT database
Biofuel policyPolicies to foster the use of biofuels in transport, such as financial incentives and biofuel mandates and obligations.
Built-up area - gridUrban built-up area per grid cell, excluded from all biophysical modelling in IMAGE, increasing over time as a function of urban population and a country- and scenario-specific urban density curve.Klein Goldewijk et al., 2010
Capital supplyCapital available to replace depreciated stock and expand the stock to support economic growth.GTAP database
Climate targetClimate target, defined in terms of concentration levels, radiative forcing, temperature targets, or cumulative emissions.
Domestic climate policyPlanned and/or implemented national climate and energy policies, such as taxes, feed-in tariffs, renewable targets, efficiency standards, that affect projected emission reduction.
Energy efficiency technologyModel assumptions determining future development of energy efficiency.
Energy intensity parametersSet of parameters determining the energy use per unit of economic activity (in absence of technical energy efficiency improvements).IEA
Energy policyPolicy to achieve energy system objectives, such as energy security and energy access.
Energy resourcesVolume of energy resource per carrier, region and supply cost class (determines depletion dynamics).Mulders et al., 2006
Rogner, 1997
Equity principlesGeneral concepts of distributive justice or fairness used in effort sharing approaches. Three key equity principles are: Responsibility (historical contribution to warming); capability (ability to pay for mitigation); and equality (equal emissions allowances per capita).
Feed conversionMeasure of an animal's efficiency in converting feed mass into the desired output such as meat and milk (for cattle, poultry, pigs, sheep and goats).FAOSTAT database
Fertiliser use efficiencyRatio of fertiliser uptake by a crop to fertiliser applied.FAOSTAT databaseBouwman et al., 2013b
Forest plantation demandDemand for forest plantation area.FAOSTAT database
Fraction of selective loggingThe fraction of forest harvested in a grid, in clear cutting, selective cutting, wood plantations and additional deforestation. Fraction of selective cut determines the fraction of timber harvested by selective cutting of trees in semi-natural and natural forest.
GDP per capitaGross Domestic Product per capita, measured as the market value of all goods and services produced in a region in a year, and is used in the IMAGE framework as a generic indicator of economic activity.World Bank database
GDP per capita - gridScaled down GDP per capita from country to grid level, based on population density.
GINI coefficientMeasure of income disparity in a population. If all have the same income, GINI equals 1. The lower the GINI, the wider the gap between the lowest and highest income groups.World Bank database
Harvest efficiencyFraction of harvested wood used as product, the remainder being left as residues. Specified per biomass pool and forestry management type.
Increase in irrigated area - gridIncrease in irrigated area, often based on external projections (e.g., FAO).FAO
IIASA
Irrigation conveyance efficiencyRatio of water supplied to the irrigated field to the quantity withdrawn from the water source, determining the quantity of water lost during transport. This parameter is defined at country level.PIKRohwer et al., 2007
Irrigation project efficiencyRatio of quantity of irrigation water required by the crop (based on soil moisture deficits) to the quantity withdrawn from rivers, lakes, reservoirs or other sources. This parameter is given at country level.PIKRohwer et al., 2007
Irrigation systemType of irrigation system: surface, sprinkler or drip. This is allocated at country level, based on Jagermeyr et al (2015).Jägermeyr et al., 2015
Labour supplyEffective supply of labour input to support economic activities, taking into account the participation rate of age cohorts.
Learning rateDetermines the rate of technology development in learning equations.
Lifestyle parametersLifestyle parameters influence the relationship between economic activities and demand for energy.IEA
Livestock rationsDetermines the feed requirements per feed type (food crops; crop residues; grass and fodder; animal products; scavenging), specified per animal type and production system (extensive/intensive/backyard/intermediate/intensive/broiler/laying hens).Bouwman et al., 2005
Lassaletta et al., 2019
Manure spreading fractionFraction of manure produced in staples that is spread on agricultural areas.Bouwman et al., 2013b
PopulationNumber of people per region.UN
Population - gridNumber of people per gridcell (using downscaling).UN
PreferencesNon-price factors determining market shares, such as preferences, environmental policies, infrastructure and strategic considerations, used for model calibration.
Private consumptionPrivate consumption reflects expenditure on private household consumption. It is used in IMAGE as a driver of energy.The World Bank
Production system mixLivestock production is distributed over two systems for dairy and beef production (intensive: mixed and industrial; extensive: pastoral grazing), and to three systems for pigs (backyard, intermediate, intensive) and poultry (backyard, boilers, laying hens) with specific intensities, rations and feed conversion ratios.Bouwman et al., 2005
Lassaletta et al., 2019
Protected area - gridMap of protected nature areas, limiting use of this area.WDPA database
Sector value addedValue Added for economic sectors: Industry (IVA), Services (SVA) and Agriculture (AVA). These variables are used in IMAGE to indicate economic activity.
Taxes and other additional costsTaxes on energy use, and other additional costsIEA
Technological change (crops and livestocks)Increase in productivity in crop production (yield/ha) and livestock production (carcass weight, offtake rate).FAO
Technology development of energy conversionLearning curves and exogenous learning that determine technology development.
Technology development of energy supplyLearning curves and exogenous learning that determine technology development.
Timber demandDemand for roundwood and pulpwood per region.FAO
Trade policyAssumed changes in market and non-market instruments that influence trade flows, subject to WTO rules and country and region regulation.
Trade restrictionTrade tariffs and barriers limiting trade in energy carriers (in energy submodel).
Urban population fractionUrban/rural split of population.UN


VariabeleDescriptionHasVariableType
Access to drinking water and sanitationPercentage of the population with sustainable access to safe drinking water and basic sanitation.model (end-indicator)
Accessibility - gridAccessibility expressed as travel time.external parameter
Actual crop and grass production - gridActual crop and grass production on agricultural land, based on potential yield and management intensitymodel (from/to model)
Adaptation costsCosts for adaptation measures to reduce the vulnerability of natural and human systems to actual or expected climate change effects.model (end-indicator)
Adaptation levelLevel of adaptation to climate change , defined as the share of climate change damage avoided by adaptation. This level is be calculated by the model to minimise adaptation costs and residual damage, or set by the user.driver
Agricultural area - gridTotal area for crop production (annual and perennial) and intensive grassland.model (from/to model)
Agricultural land use suitability - gridSuitability of land in a grid cell for agriculture and forestry, as a function of accessibility, population density, slope and potential crop yields.external parameter
Air pollution policyAir pollution policies set to reach emission reduction targets, represented in the model in the form of energy carrier and sector specific emission factors.driver
Algal blooms in lakesHarmful algal blooms in lakes caused by cyanobacteria, producing toxins harmful to humans and animals.model (end-indicator)
Animal productivityEffective production of livestock commodities per animal per year.driver
Animal stocksNumber of animals per category: non-dairy cattle; dairy cattle; pigs; sheep and goats; poultry.model (from/to model)
Aquatic MSA - gridRelative Mean Species Abundance of original species in lakes, rivers and wetlands.model (end-indicator)
BC, OC and NOx emissionsEmissions of BC, OC and NOx per year.model (from/to model)
Biodiversity Intactness Index (BII) – gridThe average abundance across a set of species in each area relative to their reference population, which would be populations before any humans impacts but are usually populations in the least impacted settings availablemodel (from/to model)
Bioenergy areaArea of bioenergy crop production, in model setting where sustainability criteria require that the area for bioenergy crops is not included in the agricultural production area (to avoid competition between bioenergy and food).model (from/to model)
Bioenergy productionTotal bioenergy production.model (from/to model)
Biofuel policyPolicies to foster the use of biofuels in transport, such as financial incentives and biofuel mandates and obligations.driver
Biome and eco-region - gridBiomes are groups of plants and animals, often referred as ecosystems. Their spatial distribution on Earth is defined by climatic and geographical conditions defined as contiguous areas with similar climatic conditions. Biomes are often referred to by climatic conditions (such as, tropical, temperate, boreal) and physiological characteristic (such as, grassland, deciduous trees, coniferous trees).external parameter
Built-up area - gridUrban built-up area per grid cell, excluded from all biophysical modelling in IMAGE, increasing over time as a function of urban population and a country- and scenario-specific urban density curve.driver
CLUmondo specific input - gridCLUMondo specific input.external parameter
CO and NMVOC emissionsEmissions from CO and NMVOC.model (from/to model)
CO2 concentrationAtmospheric CO2 concentration.model (from/to model)
CO2 emission from energy and industryCO2 emission from energy and industry.model (from/to model)
CO2 storedThe amount of CO2 stored in underground reservoirs by applying CO2 capture technology..model (end-indicator)
Capital supplyCapital available to replace depreciated stock and expand the stock to support economic growth.driver
Carbon pools in soil and timber - gridCarbon biomass in three soil pools (litter, humus and charcoal) and two timber pools (slow decaying, and fast decaying).model (from/to model)
Carbon pools in vegetation - gridCarbon pools in leaves, stems, branches and roots).model (from/to model)
Carbon priceCarbon price on the international trading market (in USD in 2005 per tonne C-eq) calculated from aggregated regional permit demand and supply curves derived from marginal abatement costs.model (from/to model)
Carbon sequestration - gridNet carbon uptake by terrestrial ecosystems and oceans.model (end-indicator)
Carbon storage priceThe costs of capturing and storing CO2, affecting the use of CCS technology.model (from/to model)
Change in soil properties - gridChange in soil properties, such as clay/sand content, organic carbon content, soil depth (topsoil/subsoil).model (from/to model)
Child mortalityhe probability per 1,000 that a new-born baby will die before reaching the age five, if subject to average age-specific mortality rates.model (end-indicator)
Child underweightPrevalence of undernourishment in children.model (end-indicator)
Climate targetClimate target, defined in terms of concentration levels, radiative forcing, temperature targets, or cumulative emissions.driver
Cloudiness - gridPercentage of cloudiness per month; assumed constant after the historical periodhistorical data
Coastal storm surgesEstimates on storm surge/tide water levels for a large number of coast segments.external parameter
Commodity priceCommodity price per sector, including various crop and livestock sectors..model (end-indicator)
Consumption lossLoss of private consumption due to mitigation and adaptation costs and residual damage.model (end-indicator)
Conversion assumptionsConversion assumptions.external parameter
Crop fraction in agricultural area - gridFraction of agricultural land by crop type, per grid cell.model (from/to model)
Crop irrigation water demand - gridWater requirements for crop irrigation, calculated as daily moisture deficit during the growing season.model (from/to model)
Crop productionRegional production per crop.model (from/to model)
DALYs (disability-adjusted life years)The disability-adjusted life year (DALY) is a measure of overall disease burden, expressed as the number of years lost due to ill-health, disability and early death.model (end-indicator)
Daily climate dataset - gridBias corrected daily precipitation, temperature and potential evaporation input. This data set is according to the monthly Precipitation and Temperature.external parameter
Degraded forest areaPermanently deforested areas for reasons other than expansion of agricultural land (calibrated to FAO deforestation statistics).model (from/to model)
Demand (all commodities)Demand per sector including various crop and livestock sectors.model (end-indicator)
Demand for electricity, heat and hydrogenThe demand for production of electricity, heat and hydrogen.model (from/to model)
Demand for fossil fuels and bioenergyThe demand for the production of fossil fuels and bioenergy.model (end-indicator)
Demand for primary energyTotal demand for energy production. Sum of final energy demand and energy inputs into energy conversion processes.model (from/to model)
Demand traditional biomassRegional demand for traditional bioenergy.model (from/to model)
... further results

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Test van Rineke

  • propertytest

3

  • Application property test
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  2. wel property: DOE IETS
  • infoboxtest
  1. Energy conversion: Doe iets
  1. Hoogwijk, 2004 : doe niets
  • subpagetest:
  1. subpagevalue: 8
  2. pagevalue: 0
  • infoboxrtest:
  1. Energy conversion: 1
  2. Energy conversion/Description: 1

Footnote test

Just testing if we can make footnotes[1].

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  1. if this works, it can be done