f„-c`v^ÆweÆvb (Geophysics)  c†w^ex I ‰i cwiGek mÁ·KÆxq weævbmÁÃZ MGelYvq c`v^Æwe`Åvi cÉGqvM, ˆhgb: c†w^exi PzÁ¼KZ½, Avenwe`Åv BZÅvw`| f„-c`v^Æweævb, ‘wek¼ f„-c`v^Æ’ bvGg AwfwnZ mvgwMÉK c†w^exi MGelYv ˆ^GK ÷i‚ KGi ‘Abym®¬vbx f„-c`v^Æ’ bvGg cwiwPZ Ea»Æ f„Z½GKi cÉm®¬vbmn eÅvcK welGqi MGelYv KvhÆò×Gg cÉGqvMGhvMÅ| Abym®¬vbx f„-c`v^ÆweævGb, ˆfŒGMvwjKfvGe wbqw¯¨Z AçjmgƒGni gGaÅ M†nxZ cwigvcmgƒn f„MGfÆ ˆfŒZ aGgÆi e¥Ÿb wbaÆviY KiGZ ‰es eÅwZò×gx ˆfŒZ agÆwewkÓ¡ Açj wPwn×Z KiGZ eÅen…Z nq| ‰B eÅwZò×gx AçjmgƒnGK ZLb Õ©vbxq A¯¦f„Æ-c†Ó¤ f„we`Åv bvGg AwfwnZ Kiv nq| mwò×q ˆfŒZ aGgÆi wfwîGZ wbÁ²wjwLZ f„-c`vw^ÆK LwbR AvniY c«¬wZ Pvjy iGqGQ: (1) AwfKlÆ, (2) ˆPŒÁ¼K, (3) f„-KÁ·bxq, (4) Še`yÅwZK I ZworGPŒÁ¼K, (5) ˆZRwÕ˜q I (6) K„c f„-c`v^Æ weævb|

AvaywbK f„-c`vw^ÆK c«¬wZi mbvZb i…càGjv evsjvG`Gk eÅen…Z nq cÉvq cçvk eQi cƒeÆ ˆ^GK| cçvk I lvGUi `kGK eo eo ˆZj ˆKvÁ·vwb, ˆhgb ˆkj, Õ¡vbfÅvK, cvwKÕ¦vb ˆcGUÇvwjqvg wjwgGUW I RvZxq ˆZj I MÅvm D®²qb KGcÆvGikb ˆ`Gki wewf®² f„fvGM Abym®¬vb KvR cwiPvjbv KGi| evsjvG`Gki cÉvq meÆò AwfKwlÆK I evqy ˆPŒÁ¼K Rwic PvjvGbv nGqGQ ‰es 1990 mvGj evsjvG`k f„Zvwî½K Rwic Awa`µ¦i (wR.‰m.we) 1:10,00,000 ˆÕ•Gj evsjvG`Gki eMÅvi AwfKlÆ eÅZÅq (Bouguer gravity anomaly) I evqy ˆPŒÁ¼K eÅZÅq (aeromagnetic anomaly) gvbwPò cÉYqb KGi| DcvGîi wf®² wf®² NbZ½ mÁ¼wjZ ‰KK I eücÞxq f„-KÁ·bxq Rwic ˆ`Gki AwaKvsk DcK„jxq Açj RyGo cwiPvwjZ nGqGQ| mîi-‰i `kGKi gaÅfvGM cwiPvwjZ eücÞxq wWwRUvj ev MvwYwZK f„-KÁ·bxq RwiGc evsjvG`Gki cÉavbZ DcK„j AçjàGjv A¯¦fÆyî× wQj| ˆ`Gki DcK„jxq ejq I Dîi-cwøgvçGji wewf®² AsGk f„MfÆÕ© Rj Abym®¬vb, KvGRi DGóGkÅ Še`yÅwZK Abym®¬vb weGkl KGi f„-c†Ó¤ ˆivavâ Rwic PvjvGbv nh| wkjv-c`vw^ÆK cwigvòv gƒjÅvqGbi RbÅ K„c LbGbi mgq f„-c`vw^ÆK jwMs wbqwgZ eÅenvi Kiv nq| 

[Av.m.g DevB` DÍÏvn]