Ghassem Asrar
Datos Biográficos
| ID | 5442617 |
|---|---|
| NOMBRE | Ghassem Asrar |
| NOMBRES | Ghassem |
| APELLIDO | Asrar |
| FIRMA | ASRAR G |
| AFILIACIONES | Joint Global Change Research Institute |
| ORCID | 0000-0002-1066-8384 |
| VERIFICADO | Sí |
| TOTAL DE OBRAS | 16 |
| TOTAL DE CITAS | 23 |
| TOTAL COMO AUTOR | 16 |
| TOTAL COMO EDITOR | 0 |
| PRIMER AÑO DE PUBLICACIÓN | 1993 |
| AÑO MÁS RECIENTE DE PUBLICACIÓN | 2021 |
| ÍNDICE H | 2 |
Advancing a toolkit of diverse futures approaches for global environmental assessments
Global Environmental Assessments (GEAs) are in a unique position to influence environmental decision-making in the context of sustainability challenges. To do this effectively, however, new methods are needed to respond to the needs of decision-makers for a more integrated, contextualized and goal-seeking evaluation of different policies, geared for action from global to local. While scenarios are an important tool for GEAs to link short-term dec…
Grounding global environmental assessments through bottom-up futures based on local practices and perspectives
Future scenarios and pathways of potential development trajectories are powerful tools to assist with decision-making to address many sustainability challenges. Such scenarios play a major role in global environmental assessments (GEAs). Currently, however, scenarios in GEAs are mostly developed at the global level by experts and researchers, and locally imagined, bottom-up scenarios do not play a role in such assessments. In this paper, we argue…
GCAM v5.1
This paper describes GCAM v5.1, an open source model that represents the linkages between energy, water, land, climate, and economic systems. GCAM is a market equilibrium model, is global in scope, and operates from 1990 to 2100 in 5-year time steps. It can be used to examine, for example, how changes in population, income, or technology cost might alter crop production, energy demand, or water withdrawals, or how changes in one region's demand f…
The surface urban heat island response to urban expansion
Benchmarking carbon fluxes of the Isimip2a biome models
Regional contribution to variability and trends of global gross primary productivity
Emergence of new hydrologic regimes of surface water resources in the conterminous United States under future warming
Despite the importance of surface water to people and ecosystems, few studies have explored detectable changes in surface water supply in a changing climate, given its large natural variability. Here we analyze runoff projections from the Variable Infiltration Capacity hydrological model driven by 97 downscaled and bias-corrected Coupled Model Intercomparison Project Phase 5 climate projections over the conterminous United States (CONUS). Our res…
Can Paris pledges avert severe climate change?
Reducing risks of severe outcomes and improving chances of limiting warming to 2°C
The contribution of Paris to limit global warming to 2 °C
The international community has set a goal to limit global warming to 2 °C. Limiting global warming to 2 °C is a challenging goal and will entail a dramatic transformation of the global energy system, largely complete by 2040. As part of the work toward this goal, countries have been submitting their Intended Nationally Determined Contributions (INDCs) to the United Nations Framework Convention on Climate Change, indicating their emissions reduct…
A global map of urban extent from nightlights
Urbanization, a major driver of global change, profoundly impacts our physical and social world, for example, altering not just water and carbon cycling, biodiversity, and climate, but also demography, public health, and economy. Understanding these consequences for better scientific insights and effective decision-making unarguably requires accurate information on urban extent and its spatial distributions. We developed a method to map the urban…
Beyond crystal balls
We propose a shift from a focus on the prediction of individual disease patterns to the identification and mitigation of broader fragilities in public health systems. Modeling capabilities should be used to perform "stress tests" on how interrelated fragilities respond when faced with a range of possible or plausible threats of different nature and intensity. This system should be able to reveal crosscutting solutions with the potential to addres…
Climate science and services
Climate Information for Coping with Environmental Change
Developing a common strategy for integrative global environmental change research and outreach
Increased plant growth in the northern high latitudes from 1981 to 1991
Theory and Applications of Optical Remote Sensing
Field measurements of bidirectional reflectance soil reflectance soil influences in remotely sensed vegetation-canopy spectra the theory of photon transport in leaf canopies estimation of plant-canopy attributes from spectral reflectance measurements applications in forest science and management applications to coastal wetlands vegetation remote sensing of snow in visible and near-infrared wavelengths estimating evaporation and carbon assimilatio…
Developing a common strategy for integrative global environmental change research and outreach
Grounding global environmental assessments through bottom-up futures based on local practices and perspectives
Future scenarios and pathways of potential development trajectories are powerful tools to assist with decision-making to address many sustainability challenges. Such scenarios play a major role in global environmental assessments (GEAs). Currently, however, scenarios in GEAs are mostly developed at the global level by experts and researchers, and locally imagined, bottom-up scenarios do not play a role in such assessments. In this paper, we argue…
Climate science and services
Theory and Applications of Optical Remote Sensing
Field measurements of bidirectional reflectance soil reflectance soil influences in remotely sensed vegetation-canopy spectra the theory of photon transport in leaf canopies estimation of plant-canopy attributes from spectral reflectance measurements applications in forest science and management applications to coastal wetlands vegetation remote sensing of snow in visible and near-infrared wavelengths estimating evaporation and carbon assimilatio…
Increased plant growth in the northern high latitudes from 1981 to 1991
Developing a common strategy for integrative global environmental change research and outreach
Climate Information for Coping with Environmental Change
Climate science and services
Can Paris pledges avert severe climate change?
Reducing risks of severe outcomes and improving chances of limiting warming to 2°C
The contribution of Paris to limit global warming to 2 °C
The international community has set a goal to limit global warming to 2 °C. Limiting global warming to 2 °C is a challenging goal and will entail a dramatic transformation of the global energy system, largely complete by 2040. As part of the work toward this goal, countries have been submitting their Intended Nationally Determined Contributions (INDCs) to the United Nations Framework Convention on Climate Change, indicating their emissions reduct…
A global map of urban extent from nightlights
Urbanization, a major driver of global change, profoundly impacts our physical and social world, for example, altering not just water and carbon cycling, biodiversity, and climate, but also demography, public health, and economy. Understanding these consequences for better scientific insights and effective decision-making unarguably requires accurate information on urban extent and its spatial distributions. We developed a method to map the urban…
Beyond crystal balls
We propose a shift from a focus on the prediction of individual disease patterns to the identification and mitigation of broader fragilities in public health systems. Modeling capabilities should be used to perform "stress tests" on how interrelated fragilities respond when faced with a range of possible or plausible threats of different nature and intensity. This system should be able to reveal crosscutting solutions with the potential to addres…
Emergence of new hydrologic regimes of surface water resources in the conterminous United States under future warming
Despite the importance of surface water to people and ecosystems, few studies have explored detectable changes in surface water supply in a changing climate, given its large natural variability. Here we analyze runoff projections from the Variable Infiltration Capacity hydrological model driven by 97 downscaled and bias-corrected Coupled Model Intercomparison Project Phase 5 climate projections over the conterminous United States (CONUS). Our res…
The surface urban heat island response to urban expansion
Benchmarking carbon fluxes of the Isimip2a biome models
Regional contribution to variability and trends of global gross primary productivity
GCAM v5.1
This paper describes GCAM v5.1, an open source model that represents the linkages between energy, water, land, climate, and economic systems. GCAM is a market equilibrium model, is global in scope, and operates from 1990 to 2100 in 5-year time steps. It can be used to examine, for example, how changes in population, income, or technology cost might alter crop production, energy demand, or water withdrawals, or how changes in one region's demand f…
Advancing a toolkit of diverse futures approaches for global environmental assessments
Global Environmental Assessments (GEAs) are in a unique position to influence environmental decision-making in the context of sustainability challenges. To do this effectively, however, new methods are needed to respond to the needs of decision-makers for a more integrated, contextualized and goal-seeking evaluation of different policies, geared for action from global to local. While scenarios are an important tool for GEAs to link short-term dec…
Grounding global environmental assessments through bottom-up futures based on local practices and perspectives
Future scenarios and pathways of potential development trajectories are powerful tools to assist with decision-making to address many sustainability challenges. Such scenarios play a major role in global environmental assessments (GEAs). Currently, however, scenarios in GEAs are mostly developed at the global level by experts and researchers, and locally imagined, bottom-up scenarios do not play a role in such assessments. In this paper, we argue…
Environmental Science (11 obras) · Climate change (9 obras) · Geography (7 obras) · Climatology (6 obras) · Engineering (6 obras) · Biology (5 obras) · Climate variability and models (5 obras) · Ecology (5 obras) · Ecology (5 obras) · Economics (5 obras)