
raphidoselis sub kappittetta

munbu "selenestrum capricornutem" ennum "seudokircheneriyella sub kaappitta" ennum ariyappettirunna raphidoselis sub kaappitta oru microalgayaan. eee microalga ariwal pole valanjathum valanjathumaaya roopam nalkunnu. koshangal saadhaaranayaayi eaka roopathilaanu avatharippikkunnath. ithinu 8 muthal 14 micrometer vare neelavum 2 muthal 3 micrometer vare veethiyumundu. shudhajala parithasthithikalile poshakangaludeyum vishavasthukkaludeyum alavu vilayiruthunnathin ithu saadhaaranayaayi oru bioindicator speesheesaayi upayogikkunnu. lohangal ulppedeyulla vishavasthukkalude saannidyathodu valare sensitiivu aaya eee inam sarvvyaapiyaaya vitharanamullathinaal ecotoxicologyil ithu vyaapakamaayi upayogikkunnu. kuranja soodiyam chloride saandrathayil eee inam "chara vulgaris" nekkaal kooduthal mathsaraadhishtithamaanennu kandethiyittundu, pakshe "sii. uppu sammarddathil vulgaris kooduthal mathsaraadhishtithamaayirunnu.