Columbia subject headings:
Economic assistance, American--Environmental aspects--Iraq.
Environmental degradation--Iraq.
Iraq--Environmental conditions.
Marshes--Iraq.
Wetland conservation--Tigris-Euphrates Delta (Iraq and Iran)
Harvard subject headings:
Economic assistance, American--Environmental aspects--Iraq.
Environmental degradation--Iraq.
Iraq--Environmental conditions.
Marshes--Iraq.
Wetland conservation--Tigris-Euphrates Delta (Iraq and Iran)
Princeton subject headings:
Economic assistance, American--Environmental aspects--Iraq.
Environmental degradation--Iraq.
Iraq--Environmental conditions.
Marshes--Iraq.
Wetland conservation--Tigris-Euphrates Delta (Iraq and Iran).