draavakangal konettu cheyyuka

jiolajiyilum sedimentologyilum, konettu draavakangal nikshepikkappedumbol sedimentari paarakalude sushirangalil kudungiya draavakangalaanu. eee draavakangal pradhaanamaayum jalam kondaanu nirmmichirikkunnathu, ennaal laayaniyil ionukalaayi niravadhi dhaatu gadakangalum adangiyirikkunnu.
parakal kuzhichidappedumbol avaa litificationu vidheyamaakukayum konettu draavakangal saadhaaranayaayi puranthallappedukayum cheiyunnu. eee draavakangalude rakshappedal paatha thadassappeduthukayaanenkil, sushira draavaka marddam vardhikkukayum ithu amita marddathilekku nayikkukayum cheyyum.
praadhaanyam.
paarayude diagenesis alakkendathundengil konettu draavakangalude jio kemistriyekkurichulla dhaarana pradhaanamaan. konettu draavakangalile draavakangal palappozhum hoost paarayude porosityum praveshanakshamathayum kuraykkukayum cheiyunnu, ithu athinte hydrocarbon prospectivittiyil pradhana prathyaaghaathangal undaakkum. konettu draavakathinte raasa gadakangalkku jalasambharanikalude uthbhavathekurichum aathidheya paarayude thaapacharithrathekkurichum vivarangal nalkaan kazhiyum. draavakathinte minitt kumilakal palappozhum simanting metteeriyalinte paralukalkkullil kudungikkidakkunnu. eee draavaka ulppeduthalukal draavakathinte gadanayekkurichum avashishtangalude diagenesis samayat nilaninnirunna marddam-thaapanila avasthakalekkurichum nerittulla vivarangal nalkunnu.
samudrajalavumaayi thaarathamyappeduthumbol louisianayil (yuu. ezz. eiii) ninnulla konettu jala saambilukalude chila vishakalanangal
aazhathilulla jalasambharanikalilo adithattiloo kaanapedunna valare pazhaya bhoogarbhajalam vivarikkan upayogikkunna phoosil vaattar enna ashayam samaanamaan, ennaal uthbhavathil vyathyasthamaan. saadhaaranayaayi ithu mattoru kalavastha kaalaghattatthilaanu recharge cheyyappettathu (udha.jii.avasaanathe himayugavum) valare pazhakkamullathaanu, pakshe orupakshe paarayude athe uthbhavam aayirikkilla.

