?url_ver=Z39.88-2004&rft_id=2114221011&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=ANALISIS+PENETAPAN+AKTIVITAS+KONSENTRASI+DAN+LAJU+DOSIS%0D%0A137Cs+BERDASARKAN+TINGKAT+TROFIK+%26+HABITAT+PADA%0D%0AUDANG+JERBUNG+Penaeus+merguiensis+(De+Man%2C+1888)%0D%0ADAN+GURITA+Octopus+vulgaris+(Cuvier%2C+1797)&rft.creator=AULIA+%2C+RAMADHONA&rft.subject=000+Ilmu+komputer%2C+informasi+dan+pekerjaan+umum&rft.subject=001+Ilmu+pengetahuan&rft.description=137Cs+merupakan+salah+satu+isotope+radioaktif+yang+paling+berbahaya+yang+muncul%0D%0Aakibat+dari+kecelakaan+nuklir%2C+seperti+peristiwa+terjadinya+gempa+bumi+dan+tsunami%0D%0Apada+11+Maret+2011+di+Jepang+yang+mengakibatkan+kegagalan+reaktor%0D%0AFukushima+Daiichi+Nuclear+Power+Station+(FDNPS).+137Cs+bersifat+toxic+sehingga%0D%0Asangat+berbahaya+jika+terakumulasi+dalam+tubuh+manusia+melalui+makanan+laut.%0D%0APenelitian+bertujuan+untuk+menganalisis+aktivitas+konsentrasi+radionuklida+dan%0D%0Alaju+dosis+137Cs+pada+Udang+Jerbung+(P.+merguiensis)+dan+Gurita+(O.+vulgaris)%0D%0Ayang+didaratkan+di+Pasar+Muara+Baru+berdasarkan+tingkat+trofik+dan+habitat.+Aktivitas%0D%0Akonsentrasi+137Cs+diukur+dengan+menggunakan+spektrometer+gamma+dan%0D%0Apenilaian+laju+dosis137Cs+dilakukan+dengan+menggunakan+software+Erica+tools.%0D%0AHasil+penelitian+menunjukkan+bahwa+rata-rata+aktivitas+konsentrasi+137Cs+pada+P.%0D%0Amerguensis+lebih+kecil+dibandingkan+O.+vulgaris+dengan+masing-masing+nilai%0D%0Ayaitu+0%2C091%C2%B10%2C063+Bq%2Fkg+dan+0%2C148%C2%B10%2C091+Bq%2Fkg.+Hal+tersebut+menunjukkan+bahwa%0D%0Apeningkatan+aktivitas+konsentrasi+137Cs+dapat+terjadi+dengan+seiringnya+peningkatan%0D%0Atingkat+trofik.+Udang+Jerbung+(P.+merguiensis)+dan+Gurita+(O.+vulgaris)+merupakan%0D%0Abiota+demersal+yang+sering+berada+di+dekat+atau+di+dalam+sedimen%2C+sehingga%0D%0Adapat+terpapar+terhadap+radioaktivitas+dari+sedimen+yang+mengandung%0D%0A137Cs.+Aktivitas+konsentrasi+radionuklida+137Cs+masih+di+bawah+batas+maksimum%0D%0Ayang+ditetapkan+oleh+Peraturan+Menteri+Kesehatan+Nomor+1031+Tahun+2011.%0D%0AHasil+dari+penilaian+laju+dosis+menggunakan+Erica+Tools+pada+tier+2+menunjukkan%0D%0Abahwa+semua+dosis+yang+diterima+baik+P.+merguiensis+maupun+O.+vulgaris+lebih%0D%0Akecil+dibandingkan+nilai+screening+value+yang+bernilai+sebesar+10+Sehingga%0D%0Adapat+diketahui+bahwa+hasil+analisis+pada+P.+merguensis+dan+O.+vulgaris%0D%0Amenunjukkan+hasil+yang+aman.%0D%0AKata+kunci%3A+137Cs%2C+Aktivitas+Konsentrasi%2C+Laju+Dosis%2C+Octopus+vulgaris%2C%0D%0APenaeus+merguensis%0D%0A%0D%0A137Cs+is+one+of+the+most+dangerous+radioactive+isotopes+resulting+from+nuclear%0D%0Aaccidents%2C+such+as+the+March+11%2C+2011+earthquake+and+tsunami+in+Japan+that%0D%0Aresulted+in+the+reactor+failure+of+the+Fukushima+Daiichi+Nuclear+Power+Plant%0D%0A(FDNPS).+137Cs+is+toxic+so+it+is+very+dangerous+if+it+accumulates+in+the+human%0D%0Abody+through+seafood.+This+study+aimed+to+analyze+the+radionuclide+concentration%0D%0Aactivity+and+dose+rate+of+137Cs+in+Jerbung+Shrimp+and+Octopus+landed+in%0D%0AMuara+Baru+Market+based+on+trophic+level+and+habitat.+137Cs+concentration%0D%0Aactivity+was+measured+using+a+gamma+spectrometer+and+137Cs+dose+rate%0D%0Aassessment+was+performed+using+Erica+tools+software.+The+results+showed+that%0D%0Athe+average+137Cs+concentration+activity+in+P.+merguensis+was+smaller+than+O.%0D%0Avulgaris+with+values+of+0.091%C2%B10.063+Bq%2Fkg+and+0.148%C2%B10.091+Bq%2Fkg%2C+respectively.%0D%0AThis+indicates+that+an+increase+in+137Cs+concentration+can+occur+along+with%0D%0Aan+increase+in+trophic+level.+Jerbung+shrimp+and+Octopus+are+demersal+biota%0D%0Athat+are+often+near+or+in+the+sediment%2C+so+they+can+be+exposed+to+radioactivity%0D%0Afrom+sediments+containing+137Cs.+The+137Cs+radionuclide+concentration+activity%0D%0Ais+still+below+the+maximum+limit+set+by+the+Minister+of+Health+Regulation+No.%0D%0A1031+of+2011.+The+results+of+the+dose+rate+assessment+using+Erica+Tools+in+tier%0D%0A2+show+that+all+doses+received+by+both+P.+merguiensis+and+O.+vulgaris+are%0D%0Asmaller+than+the+screening+value+of+10+%CE%BCGy%2Fh.+So+it+can+be+seen+that+the+results%0D%0Aof+the+analysis+on+P.+merguensis+and+O.+vulgaris+show+safe+results.%0D%0AKey+words%3A+137Cs%2C+Concentration+Activity%2C+Dose+Rate%2C+Octopus+vulgaris%2C%0D%0APenaeus+merguensis&rft.publisher=FAKULTAS+PERTANIAN&rft.date=2025-01-31&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F86337%2F1%2FABSTRAK.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F86337%2F2%2FSKRIPSI%2520FULL.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F86337%2F3%2FSKRIPSI%2520TANPA%2520BAB%2520PEMBAHASAN.pdf&rft.identifier=++AULIA+%2C+RAMADHONA++(2025)+ANALISIS+PENETAPAN+AKTIVITAS+KONSENTRASI+DAN+LAJU+DOSIS+137Cs+BERDASARKAN+TINGKAT+TROFIK+%26+HABITAT+PADA+UDANG+JERBUNG+Penaeus+merguiensis+(De+Man%2C+1888)+DAN+GURITA+Octopus+vulgaris+(Cuvier%2C+1797).++FAKULTAS+PERTANIAN%2C+UNIVERSITAS+LAMPUNG.+++++&rft.relation=h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