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Help What is the best method to use in computing evaporation rate

There are several methods that can be used to compute evaporation rate, and the best method to use depends on the specific application and available data. Here are some of the common methods used for computing evaporation rate:

1. Penman-Monteith method: This method is considered the most accurate and comprehensive method for computing evaporation rate. It takes into account various factors such as temperature, humidity, wind speed, and radiation. However, it requires a lot of data inputs and may not be suitable for all applications.

2. Class A pan method: This method uses a standard open pan to measure the rate of evaporation. It is relatively simple and inexpensive but may not be as accurate as other methods.

3. Blaney-Criddle method: This method uses temperature and rainfall data to estimate evaporation rate. It is simple and requires minimal data inputs, but it may not be suitable for areas with high wind speeds.

4. Radiation method: This method uses radiation data to estimate evaporation rate. It is simple and requires only a limited set of data inputs, but it may not be suitable for areas with high cloud cover.

In summary, the best method to use for computing evaporation rate depends on the specific application and available data. It is important to consider the accuracy and data requirements of each method before selecting one.
 

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