Tsarin saman duniya da shimfidar kasa shine asalin asalin wanzuwar biota a doron duniya. Duk wani canje-canje a cikin lithosphere na iya shafar asalin tsarin ci gaban dukkanin kwayoyin halitta, wanda zai haifar da koma baya ko kuma, akasin haka, zuwa hawan aiki. Kimiyyar zamani tana gano manyan ayyuka guda hudu na lithosphere wadanda suka shafi ilmin halittu:
- geodynamic - yana nuna aminci da kwanciyar hankali na biota, ya danganta da tsarin abubuwa masu ƙayatarwa;
- geochemical - an ƙaddara shi da jimillar yankuna daban-daban a cikin lithosphere, yana shafar wanzuwar da ayyukan tattalin arziƙin mutum;
- geophysical - yana nuna fasalin zahirin lithosphere wanda zai iya canza yiwuwar wanzuwar rayuwar ta mafi kyau ko mara kyau;
- albarkatu - ya canza sosai a cikin ƙarni biyu da suka gabata dangane da ayyukan tattalin arziƙin ɗan adam.
Tasirin tasiri na wayewa akan muhalli yana ba da gudummawa ga gagarumin canji a cikin dukkan ayyukan da ke sama, yana rage halayensu masu amfani.
Ayyukan da suka shafi ayyukan muhalli na lithosphere
Gurɓatar ƙasa tare da magungunan ƙwari, masana'antar ko sharar sunadarai ya haifar da ƙaruwa a yankin da ke tattare da fadamar gishiri, ga guban ruwan karkashin kasa da kuma sauya tsarin mulki na koguna da tafkuna. Kwayoyin halitta masu dauke da gishirin karafa masu nauyi a jikinsu sun zama guba ga kifi da tsuntsayen da ke zaune a yankunan bakin teku. Duk wannan ya shafi aikin ilimin ƙasa.
Babban ma'adinai yana ba da gudummawa ga samuwar fanko a cikin layin ƙasa. Wannan yana rage amincin aikin injiniya da kayan amfani da gine-ginen zama. Bugu da kari, yana nakasa kwazon kasar.
Geodynamics ya rinjayi hakar ma'adinai masu zurfin - mai da gas. Yin hakowa na lithosphere na yau da kullun yana haifar da canje-canje na masifa a cikin duniya, yana ba da gudummawa ga girgizar ƙasa da magma ejections. Haɗuwa da ɗimbin ɓarnata ta masana'antun ƙarfe ya haifar da bayyanar tsaunuka masu wucin gadi - tarin shara. Baya ga gaskiyar cewa duk wani tsauni yana ba da gudummawa ga canjin yanayi a ƙafa, su bam ne na lokacin sunadarai: tsakanin mazaunan garuruwan da ke hakar ma'adanai, adadin masu cutar asma da na rashin lafiyan ya karu. Doctors suna yin kararrawa, suna danganta ɓarkewar cuta zuwa asalin rediyo na dutsen dutsen.
