47 research outputs found
Reducing health risks of rising temperatures in South Asia (RRR)
The RRR project (Reducing health risks of rising temperatures in South Asia) investigates real life heat stress experiences, both in urban and rural settings in India. A heat warning indicator, based on the Wet Bulb Globe Temperature (WBGT) index was developed using local weather data. It tailored local forecasts based on these weather data, so the India Meteorological Department (IMD) could express heat stress levels that people could expect to experience three days ahead. South Asian regions have high temperatures already and these will worsen. People with low income have dramatically lower access to cooling
How to assess the adaptive capacity of legislation and policies
Abstract:
Intuitively it is clear that institutions can both enhance and hamper the adaptive capacity of a society. But what characteristics make an institution more or less helpful for development and implementation of adaptation strategies? Based on the literature, we developed an analytical framework to assess the adaptive capacity of institutions. The Adaptive Capacity Wheel consists of six dimensions: variety, learning, autonomous ability to change, leadership, legitimacy and resources. The six dimensions were operationalised into 22 criteria and were applied to formal institutions in a content analysis. We conclude that sometimes dimensions and criteria seem to contradict each other, which is not surprising, because this reflects existing paradoxes in the governance of society. We would like to discuss the analytical instrument and its possible uses with the audience of the Amsterdam Conference
Anthropogenic Heat Flux Estimation from Space: Results of the first phase of the URBANFLUXES Project
H2020-Space project URBANFLUXES (URBan ANthrpogenic heat FLUX from Earth observation Satellites) investigates the potential of Copernicus Sentinels to retrieve anthropogenic heat flux, as a key component of the Urban Energy Budget (UEB). URBANFLUXES advances the current knowledge of the impacts of UEB fluxes on urban heat island and consequently on energy consumption in cities. This will lead to the development of tools and strategies to mitigate these effects, improving thermal comfort and energy efficiency. In URBANFLUXES, the anthropogenic heat flux is estimated as a residual of UEB. Therefore, the rest UEB components, namely, the net all-wave radiation, the net change in heat storage and the turbulent sensible and latent heat fluxes are independently estimated from Earth Observation (EO), whereas the advection term is included in the error of the anthropogenic heat flux estimation from the UEB closure. The project exploits Sentinels observations, which provide improved data quality, coverage and revisit times and increase the value of EO data for scientific work and future emerging applications. These observations can reveal novel scientific insights for the detection and monitoring of the spatial distribution of the urban energy budget fluxes in cities, thereby generating new EO opportunities. URBANFLUXES thus exploits the European capacity for space-borne observations to enable the development of operational services in the field of urban environmental monitoring and energy efficiency in cities. H2020-Space project URBANFLUXES (URBan ANthrpogenic heat FLUX from Earth observation Satellites)investigates the potential of Copernicus Sentinels to retrieve anthropogenic heat flux, as a key component of the UrbanEnergy Budget (UEB). URBANFLUXES advances the current knowledge of the impacts of UEB fluxes on urban heatisland and consequently on energy consumption in cities. This will lead to the development of tools and strategies tomitigate these effects, improving thermal comfort and energy efficiency. In URBANFLUXES, the anthropogenic heatflux is estimated as a residual of UEB. Therefore, the rest UEB components, namely, the net all-wave radiation, the netchange in heat storage and the turbulent sensible and latent heat fluxes are independently estimated from EarthObservation (EO), whereas the advection term is included in the error of the anthropogenic heat flux estimation from theUEB closure. The project exploits Sentinels observations, which provide improved data quality, coverage and revisittimes and increase the value of EO data for scientific work and future emerging applications. These observations canreveal novel scientific insights for the detection and monitoring of the spatial distribution of the urban energy budgetfluxes in cities, thereby generating new EO opportunities. URBANFLUXES thus exploits the European capacity forspace-borne observations to enable the development of operational services in the field of urban environmentalmonitoring and energy efficiency in cities
Anthropogenic heat flux estimation from space: first results
While Earth Observation (EO) has made significant advances in the study of urban areas, there are several unanswered
science and policy questions to which it could contribute. To this aim the recently launched Horizon 2020
project URBANFLUXES (URBan ANthrpogenic heat FLUX from Earth observation Satellites) investigates the
potential of EO to retrieve anthropogenic heat flux, as a key component in the urban energy budget. The anthropogenic
heat flux is the heat flux resulting from vehicular emissions, space heating and cooling of buildings,
industrial processing and the metabolic heat release by people. Optical, thermal and SAR data from existing satellite
sensors are used to improve the accuracy of the radiation balance spatial distribution calculation, using also
in-situ reflectance measurements of urban materials are for calibration. EO-based methods are developed for estimating
turbulent sensible and latent heat fluxes, as well as urban heat storage flux and anthropogenic heat flux
spatial patterns at city scale and local scale by employing an energy budget closure approach. Independent methods
and models are engaged to evaluate the derived products and statistical analyses provide uncertainty measures as
well. Ultimate goal of the URBANFLUXES is to develop a highly automated method for estimating urban energy
budget components to use with Copernicus Sentinel data, enabling its integration into applications and operational
services. Thus, URBANFLUXES prepares the ground for further innovative exploitation of European space data
in scientific activities (i.e. Earth system modelling and climate change studies in cities) and future and emerging
applications (i.e. sustainable urban planning) by exploiting the improved data quality, coverage and revisit times of
the Copernicus data. The URBANFLUXES products will therefore have the potential to support both sustainable
planning strategies to improve the quality of life in cities, as well as Earth system models to provide more robust
climate simulations. More information on the project can be found at http://urbanfluxes.eu/