?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=KAJIAN+KANDUNGAN+LOGAM+BERAT+MANGAN+(Mn)+DAN+NIKEL+(Ni)+PADA+SEDIMEN+DI+SEKITAR+PESISIR+TELUK+LAMPUNG&rft.creator=Frederica+Giofany+Tirta+Sari%2C++1117011021&rft.subject=+&rft.description=ABSTRAK%0D%0ATelah+dilakukan+analisis+kandungan+logam+berat+mangan+dan+nikel+pada+sedimen+di+sekitar+Pesisir+Teluk+Lampung.+Konsentrasi+logam+mangan+dan+nikel+ditentukan+dengan+menggunakan+spektrofotometer+serapan+atom+(SSA)+dengan+menggunakan+tiga+validasi+metode+yaitu+limit+deteksi%2C+presisi+(ketelitian)+dan+linieritas.+Konsentrasi+logam+mangan+di+Pesisir+Teluk+Lampung+yaitu+sekitar+106%2C01+ppm+hingga+107%2C69+ppm.+Hasil+analisis+menunjukan+konsentrasi+logam+mangan+pada+sedimen+tertinggi+terdapat+di+Pesisir+Sungai+Way+Kuala+yaitu+sebesar+107%2C69+ppm+dan+konsentrasi+terendah+di+muara+Sungai+Way+Kuripan+yaitu+sebesar+106%2C01+ppm.+Sedangkan+konsentrasi+logam+nikel+di+Pesisir+Teluk+Lampung+yaitu+sekitar+68%2C8+ppm+hingga+71%2C46+ppm.+Hasil+analisis+logam+nikel+pada+sedimen+tertinggi+terdapat+di+sekitar+Pemukiman+Penduduk+Bumi+Waras+yaitu+sebesar+71%2C46+dan+konsentrasi+terendah+di+Pesisir+Sungai+Way+Kuala+yaitu+sebesar+68%2C8+ppm.+Nilai+konsentrasi+logam+berat+mangan+dan+nikel++yang+diperoleh+dalam++penelitian+ini+masih+berada+pada+batas+normal+standar+baku+mutu+logam+berat+pada+sedimen+yang+telah+ditetapkan+oleh+The+Ontario+Ministry+Of+The+Environment.+Validasi+metode+pada+penentuan+kadar+mangan+dan+nikel+dalam+sedimen+menunjukan+presisi+dengan+nilai+relatif+standar+deviasi+(RSD)+%3C+5+%25%2C+limit+deteksi+untuk+masing+-+masing+logam+mangan+dan+nikel+adalah+0%2C021+dan+0%2C018.+dan+nilai+koefisien+korelasi+mangan+dan+nikel+adalah+1.%0D%0AKata+Kunci+%3A+Sebaran+logam+berat%2C+Mn+dan+Ni%2C+Pesisir+Teluk+Lampung%0D%0A%0D%0AABSTRACT%0D%0A%0D%0AThe+study+have+been+done+by+analyzing+heavy+metal+Manganese+and+Nickel+composition+of+sediment+at+arround++the+Gulf+of+Coast+Lampung.+Manganese+and+Nickel+concentrations+determined+by+Atomic+Absorption+Spectrophotometer+(AAS)+with+three+validation+methods%3A+limit+of+detection%2C+precision+(accuracy)+and+linearity.+Concentration+of+manganese+in+the+gulf+coast+lampung+is+106%2C01+ppm+until+107%2C69+ppm.+Result+of+analysis+showed+that+the+highest+concentration+of+manganese+is+found+at+the+Way+Kuala+Coastal+Rriver+that+is+107%2C69+ppm+and+the+lowest+concentration+of+manganese+is+found+at+the+estrary+of+Way+Kuripan+River+that+is+106%2C01+ppm.+Concentration+of+nickel+at+the+gulf+of+coast+Lampung+is+68%2C8+ppm+until+71%2C46+ppm.+The+analyzing+result+of+nickel+showed+that+the+highest+concentration+of+nickel+is+found+at+around+Bumi+Waras+Settlements+that+is+71%2C46+ppm+and+the+lowest+concentration+at+the+Way+Kuala+Coastal+River+is+that+is+68%2C8+ppm.+The+heavy+metals+concentration+of+Manganese+and+Nickel+obtained+in+this+study+still+the+limit+of+quality+standard+of+heavy+metal+sediment+appointed+by+the+Ontario+Ministry+of+the+Environment.+Validating+methods+on+determinating+of+Manganese+and+Nickel+in+sedimentary+showed+the+precision+with+relative+standard+deviation+value+(RSD)+that+is+%3C5%25%2C+the+detection+limit+each+of+metals+manganese+and+nickel+are+0%2C021ppm+and+0%2C018+ppm+and+coefficient+correlation+of+manganese+and+nickel+is+1.%0D%0A%0D%0AKeywords+%3A+Distribution+of+heavy+metals+%2C+Mn+and+Ni+%2C+the+Gulf+of+Coast+Lampung%0D%0A%0D%0A&rft.publisher=FAKULTAS+MATEMATIKA+DAN+ILMU+PENGETAHUAN+ALAM+&rft.date=2016-06-28&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F23124%2F1%2FABSTRAK%2520%2528ABSTRACT%2529.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F23124%2F2%2FSKRIPSI%2520FULL.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F23124%2F3%2FSKRIPSI%2520TANPA%2520BAB%2520PEMBAHASAN.pdf&rft.identifier=++Frederica+Giofany+Tirta+Sari%2C+1117011021++(2016)+KAJIAN+KANDUNGAN+LOGAM+BERAT+MANGAN+(Mn)+DAN+NIKEL+(Ni)+PADA+SEDIMEN+DI+SEKITAR+PESISIR+TELUK+LAMPUNG.++FAKULTAS+MATEMATIKA+DAN+ILMU+PENGETAHUAN+ALAM+%2C+UNIVERSITAS+LAMPUNG.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F23124%2F