@article{oai:u-ryukyu.repo.nii.ac.jp:02006699, author = {兼島, 清 and Kanesihima, Kiyoshi}, issue = {4}, journal = {琉球大学文理学部紀要 理学篇}, note = {The author determined some chemical components of brine waters occurred from gas field in Okinawa south area,such as chlorine,evaporate residue,alkalinity,iodine,calcium,magnesium,potassium permangate consumption,zinc and manganese. The brine waters from shallow wells show very high alkalinity and low contents of chlorine,iodine,calcium and magnesium,but brine waters from deep well show very low alkalinity and high contents of chlorine,iodine,calcium andmagnesium.A linear relation exists between chlorine and evaporate residue contents as well as chlorine and iodine contents of brine waters from different wells.The same relation is also seen between chlorine and calcium,magnesium of brine waters.\nEspecially intersting results were found in brine waters that the brine waters from new drilled wells and deep well are more abundant in the contents of zinc and manganese,and a linear relation is also seen between chlorine and zinc,manganese of brine waters. It is inferred that marine algae concentrated zinc and manganese from the sea water in the past and supplied it to sediment., 紀要論文}, pages = {37--49}, title = {沖縄本島南部地区に産する天然ガス付随水の地球化学的研究} }