Mapping Population and Geographic Data

Mapping Population and Geographic Data - Marc Levy

In this blog for the Center Environmental and Security Program (ECSP), CIESIN deputy director Marc Levy talks with ECSP director Geoff Dabelko about using the Gridded Population of the World (GPW) data product to aid in combining population and geographic data.

Another Way to Look at an Air Quality Problem

Satellite image of a particularly valuable perspective on PM2

Satellite data offer a particularly valuable perspective on PM2—small particles deriving mostly from burning fossil fuels and biomass, which can harm human health—because ground instruments may be unavailable or offer limited information, as is the case in China. With that in mind, researchers at Columbia University’s Earth Institute and Batelle Memorial Institute have developed maps based on satellite data that depict annual PM2.5 exposure in all of China’s provinces.

A Catalog of Change

CIESIN’s role in making climate change data freely available to the public is noted in an article in this annual collection of articles about how scientists use Earth science data to learn about the planet.

SEDAC′s role in making climate change data freely available to the public is noted in a collection of articles on how scientists use Earth science data to learn about the planet.