David Frantz

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📢Our research on mapping societal material stocks 🏡🚗 is now featured on the #CDSE page as a use case! #sentinel1 #sentinel2 https://dataspace.copernicus.eu/cases/national-scale-mapping-societal-material-stocks-using-copernicus-data
National-scale Mapping of Societal Material Stocks using Copernicus Data

Copernicus Data Space Ecosystem - Europe's eyes on Earth

Copernicus Data Space Ecosystem
🚨Job Alert
@Trier University! We are hiring an Assist. Professor (w. tenure track!) in #meteorology & #climatology to strengthen our #geoscience dept. Applications are still possible until August 4! Please RT: https://uni-trier.de/fileadmin/organisation/ABT3/Stellen_Professoren/P3_24_W1_Juniorprofessur_FB_VI_Meteorologie_und_Klimatologie_englisch.pdf
Manufactured capital is a primary determinant of #sustainable development, with both positive and negative impacts on #wellbeing. Just where it is and how it's constituted matter for #Sustainability but are poorly documented. @davidfrantz et al. point the way forward with an elegant study on "Unveiling patterns in human dominated landscapes through mapping the mass of US built structures" in Nature Communications 14(1) https://nature.com/articles/s41467-023-43755-5
Our #openscience provides a new database for improving #SustainableLiving #circulareconomy #biodiversity #globalchange. Download the open dataset: https://zenodo.org/records/8163466. Browse through the main layers: https://ows.geo.hu-berlin.de/webviewer/us-stocks/
Material stock map of CONUS

Humanity's role in changing the face of the earth is a long-standing concern, as is the human domination of ecosystems. Geologists are debating the introduction of a new geological epoch, the 'anthropocene', as humans are 'overwhelming the great forces of nature'. In this context, the accumulation of artefacts, i.e., human-made physical objects, is a pervasive phenomenon. Variously dubbed 'manufactured capital', 'technomass', 'human-made mass', 'in-use stocks' or 'socioeconomic material stocks', they have become a major focus of sustainability sciences in the last decade. Globally, the mass of socioeconomic material stocks now exceeds 10e14 kg, which is roughly equal to the dry-matter equivalent of all biomass on earth. It is doubling roughly every 20 years, almost perfectly in line with 'real' (i.e. inflation-adjusted) GDP. In terms of mass, buildings and infrastructures (here collectively called 'built structures') represent the overwhelming majority of all socioeconomic material stocks.This dataset features a detailed map of material stocks in the CONUS on a 10m grid based on high resolution Earth Observation data (Sentinel-1 + Sentinel-2), crowd-sourced geodata (OSM) and material intensity factors.Spatial extentThis dataset covers the whole CONUS. Due to upload constraints, detailed data were split into 7 regions and were uploaded into sub-repositories - see related identifiers. (This repository holds aggregated values for the whole CONUS)Great PlainsMid WestNorth EastRocky MountainsSouthSouth WestWest CoastTemporal extentThe map is representative for ca. 2018.Data formatThe data are organized by states. Within each state, data are split into 100km x 100km tiles (EQUI7 grid), and mosaics are provided.Within each tile, images for area, volume, and mass at 10m spatial resolution are provided. Units are m², m³, and t, respectively. Each metric is split into buildings, other, rail and street (note: In the paper, other, rail, and street stocks are subsumed to mobility infrastructure). Each category is further split into subcategories (e.g. building types).Additionally, a grand total of all stocks is provided at multiple spatial resolutions and units, i.e.t at 10m x 10mkt at 100m x 100mMt at 1km x 1kmGt at 10km x 10kmFor each state, mosaics of all above-described data are provided in GDAL VRT format, which can readily be opened in most Geographic Information Systems. File paths are relative, i.e. DO NOT change the file structure or file naming. Additionally, the grand total mass per state is tabulated for each county in mass_grand_total_t_10m2.tif.csv. County FIPS code and the ID in this table can be related via FIPS-dictionary_ENLOCALE.csv.Material layersNote that material-specific layers are not included in this repository because of upload limits. Only the totals are provided (i.e. the sum over all materials). However, these can easily be derived by re-applying the material intensity factors from (see related identifiers):A. Baumgart, D. Virág, D. Frantz, F. Schug, D. Wiedenhofer, Material intensity factors for buildings, roads and rail-based infrastructure in the United States. Zenodo (2022), doi:10.5281/zenodo.5045337.Further informationFor further information, please see the publication.A web-visualization of this dataset is available here.Visit our website to learn more about our project MAT_STOCKS - Understanding the Role of Material Stock Patterns for the Transformation to a Sustainable Society.PublicationD. Frantz, F. Schug, D. Wiedenhofer, A. Baumgart, D. Virág, S. Cooper, C. Gómez-Medina, F. Lehmann, T. Udelhoven, S. van der Linden, P. Hostert, and H. Haberl (2023): Unveiling patterns in human dominated landscapes through mapping the mass of US built structures. Nature Communications 14, 8014. https://doi.org/10.1038/s41467-023-43755-5FundingThis research was primarly funded by the European Research Council (ERC) under the European Union's Horizon 2020 research and innovation programme (MAT_STOCKS, grant agreement No 741950). Workflow development was funded by the Deutsche Forschungsgemeinschaft (DFG, German Research Foundation)—Project-ID 414984028-SFB 1404.AcknowledgmentsWe thank the European Space Agency and the European Commission for freely and openly sharing Sentinel imagery; USGS for the National Land Cover Database; Microsoft for Building Footprints; Geofabrik and all contributors for OpenStreetMap.This dataset was partly produced on EODC - we thank Clement Atzberger for supporting the generation of this dataset by sharing disc space on EODC, and Wolfgang Wagner for granting access to preprocessed Sentinel-1 data.

Zenodo
Cities are comparably resource-efficient (~90 t/ cap in the Bronx), while high material intensity is found in rural areas (up to ~40,000 t / cap). Migration reinforces this phenomenon as people leave while built structures remain.
The majority of the mass is not located in dense urban centers but distributed in ubiquitous single-family houses, local roads, and parking spaces across the whole country. Only few inhabited locations have more plant biomass than built-up mass.
We integrated a lot of Earth Observation (#Sentinel2, #Sentinel1, #Landsat) and GIS data with information from industrial ecology and technical engineering to map the mass of 8 building types, 9 road/rail types in 14 construction materials at 10 m resolution for the whole CONUS.
📢Paper alert! How heavy is the USA 🇺🇸🏋️? In a nutshell: the mass of all US buildings, roads/rails, and parking spaces is ca. 130 Gt - or ~400 tonnes per person! Built structures 🏘️ are 2.6 times heavier than all plant biomass 🌳! https://nature.com/articles/s41467-023-43755-5
@naturecomms #openaccess
Hi Mastodon. Finally made the move :)