Ho Hlahloba ka Thōko ke Eng?
Ho lemoha ka thōko ke ho fumana boitsebiso ka ntho kapa ketsahalo ntle le ho kopana le ntho eo, ho fapana le ho shebella sebakeng seo kapa sebakeng seo. Lentsoe lena le sebelisoa haholo-holo ho fumanoeng boitsebiso bo mabapi le Lefatše le lipolanete tse ling. Ho lemoha hole ho sebelisoa masimong a mangata, ho kenyeletsoa geophysics, jeokrafi, tlhahlobo ea mobu le boholo ba lithuto tsa mahlale a Lefatše (mohlala, geophysics ea lipatlisiso, hydrology, ecology, meteorology, oceanography, glaciology, geology); e boetse e na le sesole, bohlale, khoebo, moruo, moralo le lits'ebetso tsa botho, hara tse ling.  Ha e sebelisoa hona joale, lentsoe remote sensing ka kakaretso le bolela tšebeliso ea theknoloji ea li-satellite kapa lifofane tse thehiloeng ho li-satellite ho lemoha le ho khetholla lintho tse lefatšeng. E akarelletsa bokaholimo le sepakapaka le maoatle, ho itšetlehile ka lipontšo tse phatlalatsoang (mohlala, mahlaseli a motlakase). E ka aroloa ka "ts'ebetso e sebetsang" ea ho lemoha hole (ha lets'oao le hlahisoa ke sathalaete kapa sefofane ho ntho eo'me ponahalo ea eona e bonoa ke sensor) le "passive" ea ho lemoha hole (ha ponahalo ea khanya ea letsatsi e bonoa ke sensor).