Soil carbon
Greenhouse gas
Climate change
Environmental science
Climate change mitigation
Environmental resource management
Soil water
Carbon sequestration
Land use, land-use change and forestry
Benchmark (surveying)
Global change
Food security
Environmental economics
Scale (ratio)
Computer science
Land use
Soil science
Engineering
Civil engineering
Agriculture
Geography
Cartography
Geodesy
Archaeology
Carbon dioxide
Economics
Biology
Ecology