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(467)
administrative divisions,
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political divisions...
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(494)
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(334)
agriculture production,
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energy production/use,
mariculture production...
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(398)
mortality,
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population density,
population distribution,
population estimates...
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(641)
environmental assessments,
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fire management,
land management,
treaty agreements/results...
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(367)
diseases/epidemics,
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malnutrition,
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(495)
acid deposition,
agricultural expansion,
biochemical release,
biomass burning,
chemical spills...
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(332)
conservation,
consumer behavior,
disaster response,
hazard mitigation/planning,
preservation...
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(338)
deforestation,
desertification,
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irrigation,
reclamation/revegetation/restoration...
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(37)
household income,
industrialization,
poverty levels,
purchasing power...
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(10)
archaeological areas,
coastal areas,
rural areas,
urban areas...
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(14)
environmental sustainability,
sustainable development...
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(488)
buildings,
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