Lawi

Ing lawi  mipakaba yang panaun nung kapilan lalto ing kakulangan ning metung a labuad king danum a makukua karin, king babo man o king lalam gabun. Malyari yang lumuat ing lawing pilang bulan o banwa, o malyari yang mideklara o mibulalag kilub na mu ning labing limang (15) aldo. Keraklan, malilyari iti nung taglus-taglus yang mas mababa kesa king karaniwan o average ing mababaldug a uran o precipitation . Malyari yang mika maragul a epektu king ecosystem ampo king agrikultura ning miyapektuang lugal. Lipat ning malyari lang lumbat pilang banwa deng lawi, malyari yang magdalang makabaldugang kasiran ing anggiang makuyad oneng mabayat a lawi  and harm to the local economy.

Dalerayan

Suglung palwal 

 GIDMaPS Global Integrated Drought Monitoring and Prediction System, University of California, Irvine
 Water scarcity from FAO Water (Food and Agriculture Organization of the United Nations)
 Drought: Hearing before the Committee on Energy and Natural Resources, United States Senate, One Hundred Thirteenth Congress, First Session, on Exploring the Effects of Drought on Energy And Water Management, April 25, 2013

Basic meteorological concepts and phenomena
Climatology

Hydrology
Water and the environment
Weather hazards