If you search for the definition of evapotranspiration, you will find that it varies. In general, evapotranspiration is the sum of evaporation and transpiration. Some definitions include evaporation from surface-water bodies, even the oceans.
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ga.water.usgs.gov/edu/watercycleevapotranspiration.html
ga.water.usgs.gov/edu/watercycleevapotranspiration.html
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Evapotranspiration (ET) is a term describing the transport of water into the atmosphere from surfaces, including soil (soil evaporation), and from vegetation ( transpiration ). The latter two are often the most important contributors to evapotranspiration. ... Factors affecting evapotranspiration...
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www.eoearth.org/article/Evapotranspiration
www.eoearth.org/article/Evapotranspiration
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SIGNIFICANCE OF EVAPOTRANSPIRATION ... Apart from precipitation, the most significant component of the hydrologic budget is evapotranspiration. Evapotranspiration varies regionally and seasonally; during a drought it varies according to weather and wind conditions.
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geochange.er.usgs.gov/sw/changes/natural/et/
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Evapotranspiration (ET) is the loss of water to the atmosphere by the combined processes of evaporation (from soil and plant surfaces) and transpiration (from plant tissues). It is an indicator of how much water your crops, lawn, garden, and trees need for healthy growth and productivity.
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www.cimis.water.ca.gov/
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The combination of two separate processes whereby water is lost on the one hand from the soil surface by evaporation and on the other hand from the crop by transpiration is referred to as evapotranspiration (ET).
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www.fao.org/docrep/X0490E/x0490e04.htm
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Evapotranspiration (ET) is the sum of evaporation and plant transpiration. Evaporation accounts for the movement of water to the air from sources such as the soil, canopy interception, and waterbodies. ... Evapotranspiration is an important part of the water cycle.
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www.sciencedaily.com/articles/e/evapotranspiration.htm
www.sciencedaily.com/articles/e/evapotranspiration.htm
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Empirical Equations. Jensen and Haise (1963) proposed the following empirical equation for the estimation of evapotranspiration for agricultural purposes.
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www.engr.colostate.edu/~ramirez/ce_old/classes/ce520_ra...
www.engr.colostate.edu/~ramirez/ce_old/classes/ce520_ramirez/ET_Equations/EvapotranspirationEquations.htm
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ET is an abbreviation for the word evapotranspiration. Evapotranspiration is the combination of the words evaporation and transpiration. Evaporation is the process of water in the soil changing to a vapor.
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www.irrinn.com/html/evapotranspiration.html
www.irrinn.com/html/evapotranspiration.html
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