Methods & Procedures for Modeling Earth's Gravity Field

[danny_wong_hk]

the question is

"Provide an exhaustive list of methods/procedures for modelling and determining the earth’s gravity field at local, regional and global scales and the types of data requirement."

can anyone help to solve this problem, PLZ

 

[FunkyDwarf]

We need to see some of your ideas first, we can't just do the problem for you. We help you help yourself :)

 

[danny_wong_hk]

Actually, i don't know the different of local gravity filed and global gravity field.
It is quite confuse.