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Variabelen van Atmospheric composition and climate modelling
| Variabele | Description | source | reference |
|---|---|---|---|
| Adaptation level | Level 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 policy | Air 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 productivity | Effective production of livestock commodities per animal per year. | FAOSTAT database | |
| Biofuel policy | Policies to foster the use of biofuels in transport, such as financial incentives and biofuel mandates and obligations. | ||
| Built-up area - grid | Urban 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 supply | Capital available to replace depreciated stock and expand the stock to support economic growth. | GTAP database | |
| Climate target | Climate target, defined in terms of concentration levels, radiative forcing, temperature targets, or cumulative emissions. | ||
| Domestic climate policy | Planned 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 technology | Model assumptions determining future development of energy efficiency. | ||
| Energy intensity parameters | Set of parameters determining the energy use per unit of economic activity (in absence of technical energy efficiency improvements). | IEA | |
| Energy policy | Policy to achieve energy system objectives, such as energy security and energy access. | ||
| Energy resources | Volume of energy resource per carrier, region and supply cost class (determines depletion dynamics). | Mulders et al., 2006 Rogner, 1997 | |
| Equity principles | General 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 conversion | Measure 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 efficiency | Ratio of fertiliser uptake by a crop to fertiliser applied. | FAOSTAT database | Bouwman et al., 2013b |
| Forest plantation demand | Demand for forest plantation area. | FAOSTAT database | |
| Fraction of selective logging | The 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 capita | Gross 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 - grid | Scaled down GDP per capita from country to grid level, based on population density. | ||
| GINI coefficient | Measure 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 efficiency | Fraction of harvested wood used as product, the remainder being left as residues. Specified per biomass pool and forestry management type. | ||
| Increase in irrigated area - grid | Increase in irrigated area, often based on external projections (e.g., FAO). | FAO IIASA | |
| Irrigation conveyance efficiency | Ratio 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. | PIK | Rohwer et al., 2007 |
| Irrigation project efficiency | Ratio 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. | PIK | Rohwer et al., 2007 |
| Irrigation system | Type of irrigation system: surface, sprinkler or drip. This is allocated at country level, based on Jagermeyr et al (2015). | Jägermeyr et al., 2015 | |
| Labour supply | Effective supply of labour input to support economic activities, taking into account the participation rate of age cohorts. | ||
| Learning rate | Determines the rate of technology development in learning equations. | ||
| Lifestyle parameters | Lifestyle parameters influence the relationship between economic activities and demand for energy. | IEA | |
| Livestock rations | Determines 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 fraction | Fraction of manure produced in staples that is spread on agricultural areas. | Bouwman et al., 2013b | |
| Population | Number of people per region. | UN | |
| Population - grid | Number of people per gridcell (using downscaling). | UN | |
| Preferences | Non-price factors determining market shares, such as preferences, environmental policies, infrastructure and strategic considerations, used for model calibration. | ||
| Private consumption | Private consumption reflects expenditure on private household consumption. It is used in IMAGE as a driver of energy. | The World Bank | |
| Production system mix | Livestock 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 - grid | Map of protected nature areas, limiting use of this area. | WDPA database | |
| Sector value added | Value 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 costs | Taxes on energy use, and other additional costs | IEA | |
| 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 conversion | Learning curves and exogenous learning that determine technology development. | ||
| Technology development of energy supply | Learning curves and exogenous learning that determine technology development. | ||
| Timber demand | Demand for roundwood and pulpwood per region. | FAO | |
| Trade policy | Assumed changes in market and non-market instruments that influence trade flows, subject to WTO rules and country and region regulation. | ||
| Trade restriction | Trade tariffs and barriers limiting trade in energy carriers (in energy submodel). | ||
| Urban population fraction | Urban/rural split of population. | UN |
| Variabele | Description | HasVariableType |
|---|---|---|
| Access to drinking water and sanitation | Percentage of the population with sustainable access to safe drinking water and basic sanitation. | model (end-indicator) |
| Accessibility - grid | Accessibility expressed as travel time. | external parameter |
| Actual crop and grass production - grid | Actual crop and grass production on agricultural land, based on potential yield and management intensity | model (from/to model) |
| Adaptation costs | Costs for adaptation measures to reduce the vulnerability of natural and human systems to actual or expected climate change effects. | model (end-indicator) |
| Adaptation level | Level 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 - grid | Total area for crop production (annual and perennial) and intensive grassland. | model (from/to model) |
| Agricultural land use suitability - grid | Suitability 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 policy | Air 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 lakes | Harmful algal blooms in lakes caused by cyanobacteria, producing toxins harmful to humans and animals. | model (end-indicator) |
| Animal productivity | Effective production of livestock commodities per animal per year. | driver |
| Animal stocks | Number of animals per category: non-dairy cattle; dairy cattle; pigs; sheep and goats; poultry. | model (from/to model) |
| Aquatic MSA - grid | Relative Mean Species Abundance of original species in lakes, rivers and wetlands. | model (end-indicator) |
| BC, OC and NOx emissions | Emissions of BC, OC and NOx per year. | model (from/to model) |
| Biodiversity Intactness Index (BII) – grid | The 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 available | model (from/to model) |
| Bioenergy area | Area 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 production | Total bioenergy production. | model (from/to model) |
| Biofuel policy | Policies to foster the use of biofuels in transport, such as financial incentives and biofuel mandates and obligations. | driver |
| Biome and eco-region - grid | Biomes 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 - grid | Urban 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 - grid | CLUMondo specific input. | external parameter |
| CO and NMVOC emissions | Emissions from CO and NMVOC. | model (from/to model) |
| CO2 concentration | Atmospheric CO2 concentration. | model (from/to model) |
| CO2 emission from energy and industry | CO2 emission from energy and industry. | model (from/to model) |
| CO2 stored | The amount of CO2 stored in underground reservoirs by applying CO2 capture technology.. | model (end-indicator) |
| Capital supply | Capital available to replace depreciated stock and expand the stock to support economic growth. | driver |
| Carbon pools in soil and timber - grid | Carbon 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 - grid | Carbon pools in leaves, stems, branches and roots). | model (from/to model) |
| Carbon price | Carbon 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 - grid | Net carbon uptake by terrestrial ecosystems and oceans. | model (end-indicator) |
| Carbon storage price | The costs of capturing and storing CO2, affecting the use of CCS technology. | model (from/to model) |
| Change in soil properties - grid | Change in soil properties, such as clay/sand content, organic carbon content, soil depth (topsoil/subsoil). | model (from/to model) |
| Child mortality | he 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 underweight | Prevalence of undernourishment in children. | model (end-indicator) |
| Climate target | Climate target, defined in terms of concentration levels, radiative forcing, temperature targets, or cumulative emissions. | driver |
| Cloudiness - grid | Percentage of cloudiness per month; assumed constant after the historical period | historical data |
| Coastal storm surges | Estimates on storm surge/tide water levels for a large number of coast segments. | external parameter |
| Commodity price | Commodity price per sector, including various crop and livestock sectors.. | model (end-indicator) |
| Consumption loss | Loss of private consumption due to mitigation and adaptation costs and residual damage. | model (end-indicator) |
| Conversion assumptions | Conversion assumptions. | external parameter |
| Crop fraction in agricultural area - grid | Fraction of agricultural land by crop type, per grid cell. | model (from/to model) |
| Crop irrigation water demand - grid | Water requirements for crop irrigation, calculated as daily moisture deficit during the growing season. | model (from/to model) |
| Crop production | Regional 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 - grid | Bias corrected daily precipitation, temperature and potential evaporation input. This data set is according to the monthly Precipitation and Temperature. | external parameter |
| Degraded forest area | Permanently 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 hydrogen | The demand for production of electricity, heat and hydrogen. | model (from/to model) |
| Demand for fossil fuels and bioenergy | The demand for the production of fossil fuels and bioenergy. | model (end-indicator) |
| Demand for primary energy | Total demand for energy production. Sum of final energy demand and energy inputs into energy conversion processes. | model (from/to model) |
| Demand traditional biomass | Regional demand for traditional bioenergy. | model (from/to model) |
| ... further results | ||
Caption tonen van een plaatje
- AnimalandCropProducts.png
Animal and crop production
- ElectricCapacityComparison.png
Electric capacity comparison
Test van Rineke
- propertytest
3
- Application property test
- geen property:
- wel property: DOE IETS
- infoboxtest
- Energy conversion: Doe iets
- Hoogwijk, 2004 : doe niets
- subpagetest:
- subpagevalue: 8
- pagevalue: 0
- infoboxrtest:
- Energy conversion: 1
- Energy conversion/Description: 1
Footnote test
Just testing if we can make footnotes[1].
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- ↑ if this works, it can be done