Bargon thermal na tafkin babban takarda ne na kumfa wanda ke yawo a saman tafkin.
Akwai yanayin tunanin cewa bargon hasken rana na tafkin yana da manufa ɗaya ko aiki kawai: don kula da yawan zafin jiki na ruwan tafkin.
To, za mu nuna muku a wannan shafi cewa ba haka lamarin yake ba, wato murfin hasken rana yana ba da fa'idodi masu yawa.