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28 relations: Air pollution, American Society of Civil Engineers, Crop coefficient, Density, Enthalpy of vaporization, Evapotranspiration, Food and Agriculture Organization, Geographic information system, Heat capacity, Howard Penman, Humidity, Hydraulic conductivity, Irradiance, John Monteith, Journal of Hydrology, Monthly Weather Review, PDF, Penman equation, Philosophical Transactions of the Royal Society B, Planetary boundary layer, Psychrometric constant, Root, Soil, Stoma, SWAT model, Vapor pressure, Water balance, Wilting.
Air pollution
Air pollution occurs when harmful or excessive quantities of substances including gases, particulates, and biological molecules are introduced into Earth's atmosphere.
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American Society of Civil Engineers
The American Society of Civil Engineers (ASCE) is a tax-exempt professional body founded in 1852 to represent members of the civil engineering profession worldwide.
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Crop coefficient
Crop coefficients are properties of plants used in predicting evapotranspiration (ET).
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Density
The density, or more precisely, the volumetric mass density, of a substance is its mass per unit volume.
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Enthalpy of vaporization
The enthalpy of vaporization, (symbol ∆Hvap) also known as the (latent) heat of vaporization or heat of evaporation, is the amount of energy (enthalpy) that must be added to a liquid substance, to transform a quantity of that substance into a gas.
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Evapotranspiration
Evapotranspiration (ET) is the sum of evaporation and plant transpiration from the Earth's land and ocean surface to the atmosphere.
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Food and Agriculture Organization
The Food and Agriculture Organization of the United Nations (FAO; Organisation des Nations unies pour l'alimentation et l'agriculture, Organizzazione delle Nazioni Unite per l'Alimentazione e l'Agricoltura) is a specialized agency of the United Nations that leads international efforts to defeat hunger.
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Geographic information system
A geographic information system (GIS) is a system designed to capture, store, manipulate, analyze, manage, and present spatial or geographic data.
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Heat capacity
Heat capacity or thermal capacity is a measurable physical quantity equal to the ratio of the heat added to (or removed from) an object to the resulting temperature change.
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Howard Penman
Howard Latimer Penman (1909-1984) was a British meteorologist.
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Humidity
Humidity is the amount of water vapor present in the air.
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Hydraulic conductivity
Hydraulic conductivity, symbolically represented as K, is a property of vascular plants, soils and rocks, that describes the ease with which a fluid (usually water) can move through pore spaces or fractures.
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Irradiance
In radiometry, irradiance is the radiant flux (power) received by a surface per unit area.
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John Monteith
John Lennox Monteith DSc, FRS (3 September 1929 – 20 July 2012) was a British scientist who pioneered the application of physics to biology.
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Journal of Hydrology
Journal of Hydrology is a peer-reviewed academic journal about hydrological sciences including water based management and related policy issues.
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Monthly Weather Review
The Monthly Weather Review is a peer-reviewed scientific journal published by the American Meteorological Society.
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The Portable Document Format (PDF) is a file format developed in the 1990s to present documents, including text formatting and images, in a manner independent of application software, hardware, and operating systems.
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Penman equation
The Penman equation describes evaporation (E) from an open water surface, and was developed by Howard Penman in 1948.
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Philosophical Transactions of the Royal Society B
Philosophical Transactions of the Royal Society B: Biological Sciences is a biweekly peer-reviewed scientific journal published by the Royal Society.
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Planetary boundary layer
In meteorology the planetary boundary layer (PBL), also known as the atmospheric boundary layer (ABL), is the lowest part of the atmosphere.
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Psychrometric constant
The psychrometric constant \gamma relates the partial pressure of water in air to the air temperature.
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Root
In vascular plants, the root is the organ of a plant that typically lies below the surface of the soil.
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Soil
Soil is a mixture of organic matter, minerals, gases, liquids, and organisms that together support life.
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Stoma
In botany, a stoma (plural "stomata"), also called a stomata (plural "stomates") (from Greek στόμα, "mouth"), is a pore, found in the epidermis of leaves, stems, and other organs, that facilitates gas exchange.
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SWAT model
SWAT (Soil & Water Assessment Tool) is a river basin scale model developed to quantify the impact of land management practices in large, complex watersheds.
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Vapor pressure
Vapor pressure or equilibrium vapor pressure is defined as the pressure exerted by a vapor in thermodynamic equilibrium with its condensed phases (solid or liquid) at a given temperature in a closed system.
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Water balance
In hydrology, a water balance equation can be used to describe the flow of water in and out of a system.
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Wilting
Wilting is the loss of rigidity of non-woody parts of plants.
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References
[1] https://en.wikipedia.org/wiki/Penman–Monteith_equation
