Chemical pollution is measured as the average of land-based organic pollution, land-based inorganic pollution, and ocean-based pollution from commercial shipping and port as proxies.
For more details on the variable construction, see the original sources:
Halpern, B. S. et al. (2015). Spatial and temporal changes in cumulative human impacts on the world's ocean. Nature Communications 6(7615).
and
FAO's statistical database FAOSTAT (http://faostat3.fao.org/faostat-gateway/go/to/browse/R/*/E).
When using this variable, please cite both the OHI project and the original source.
Type of variable: Continuous
Last updated by source: 2023-12-03