Searching by Subject Area
To seach the database by subject area, use the format below:
sa=(subject area abbreviation)
For example, to search for a subject area of irrigation, the format would be:
sa=IRRIG
The abbreviations for all subject areas are as follows:
Agriculture Data = AGRIC
Demography = DEMOG
Human Use = HUMAN
Hydro/Geology = HYDRO
Introduction = INTRO
Irrigation = IRRIG
Land Use = LAND
Laws and Regulations = LAWS
Pollution = POLLU
Publications = PUBLI
Soils = SOILS
Weather = WEATH
Wildlife = WILDL
