Robuta

https://id.loc.gov/authorities/subjects/sh2007003823.html
pan evaporationlinked datalcserviceauthorities
https://www.usgs.gov/publications/differences-evaporation-between-a-floating-pan-and-class-a-pan-land
Research was conducted to develop a method for obtaining floating pan evaporation rates in a small (less than 10,000 m2) wetland, lagoon, or pond. Floating pan...
differencesevaporationfloatingpanclass