Text this: Convective and advective heat transfer in geological systems of crustal scales

 __   _    __   __    ______     ___      _____   
| || | ||  \ \\/ //  /_   _//   / _ \\   |__  //  
| '--' ||   \ ` //     | ||    | / \ ||    / //   
| .--. ||    | ||     _| ||    | \_/ ||   / //__  
|_|| |_||    |_||    /__//      \___//   /_____|| 
`-`  `-`     `-`'    `--`       `---`    `-----`