?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=KAJIAN+SEBARAN+LOGAM+BERAT+TIMBAL+(Pb)+DAN+KROMIUM%0D%0A(Cr)+PADA+SEDIMEN+DI+SEKITAR+PERAIRAN+TELUK+LAMPUNG&rft.creator=FATIMAH+MILASARI%2C++1117011018&rft.subject=Q+Science+(General)&rft.description=Telah+dilakukan+kajian+sebaran+logam+berat+Timbal+(Pb)+dan+Kromium+(Cr)+pada%0D%0Asedimen+di+sekitar+perairan+Teluk+Lampung.+Konsentrasi+logam+Pb+dan+Cr%0D%0Aditentukan+dengan+menggunakan+spektofotometer+serapan+atom+(SSA)+dengan%0D%0Amenggunakan+tiga+validasi+metode+yaitu+limit+deteksi%2C+presisi+(ketelitian)+dan%0D%0Alinieritas.+Hasil+analisil+menunjukan+konsentrasi+logam+Pb+pada+sedimen+di+sekitar%0D%0APerairan+Teluk+Lampung+berada+pada+rentang+77%2C6673+%C2%B1+0%2C1549+ppm+hingga%0D%0A80%2C1263+%C2%B1+0%2C944+ppm.+Konsentrasi+logam+berat+Cr+pada+sampel+sedimen+di%0D%0Aperairan+Teluk+Lampung+berada+pada+rentang+48%2C7350+%C2%B1+0%2C3638+ppm+sampai%0D%0A66%2C0250+%C2%B1+0%2C1900+ppm.+Nilai+konsentrasi+logam+berat+Pb+dan+Cr+yang+di+peroleh%0D%0Adalam+penelitian+ini+berada+diantara+baku+mutu+logam+berat+pada+sedimen+yang%0D%0Atelah+di+tetapkan+oleh+National+Sediment+Quality+Survey+(USEPA)+yaitu+47%2C82+%E2%80%93%0D%0A161%2C06+ppm+untuk+logam+berat+Pb+dan+26+%E2%80%93+110+ppm+untuk+logam+berat+Cr.%0D%0AValidasi+metode+pada+penentuan+konsentrasi+logam+berat+Pb+dan+Cr+pada+sedimen%0D%0Amenunjukan+nilai+koefisien+korelasi+yaitu+99%2C9+%25%3B+limit+deteksi+untuk+masingmasing%0D%0Alogam+Pb+dan+Cr+adalah+0%2C0000+dan+0%2C4016%3B+serta+presisi+dengan+nilai%0D%0ARSD+%3C+5%25.%0D%0AKata+Kunci+%3A+Logam+Berat%2C+Pb%2C+Cr%2C+Sedimen%2C+Teluk+Lampung.%0D%0A%0D%0AABSTRACT%0D%0A%0D%0AHeavy+metal+distribution+study+of+Pb+and+Cr+had+been+conducted+in+sediment%0D%0AWay+Kuala%E2%80%99s+Estuary+Bandar+Lampung.+Determination+of+metal%E2%80%99s+concentrations%0D%0A(Pb+and+Cr+)+in+sediment+was+conducted+by+an+Atomic+Absorption+Spectroscopy%0D%0A(AAS).+The+analysis+was+done+with+three+validation+methods+including%3A+limit%0D%0Adetection%2C+precision+and+linearity.+The+result+of+the+analysis+showed+lead+(Pb)%0D%0Ametals+consentration+were+in+the+range+77%2C6673+%C2%B1+0%2C1549+ppm+to+80%2C1263+%C2%B1+0%2C944%0D%0Appm.+Chromium+(Cr)+metal+consentration+were+in+the+range+48%2C7350+%C2%B1+0%2C3638%0D%0Appm+to+66%2C0250+%C2%B1+0%2C1900+ppm%2C+the+consentration+of+lead+and+chromium+metal+is%0D%0Aabove+quality+standar+by+the+National+Sediment+Quality+SurveyUSEPA+47.82+to%0D%0A161.06+ppm+for+heavy+metals+Pb+and+26-110+ppm+for+heavy+metals+Cr.+Validation%0D%0Aof+methods+in+determining+the+consentration+of+lead+(Pb)+and+chromium+(Cr)%0D%0Ametals+in+sediments+showed+a+correlation+coefficient+for+each+metal+that+is+99%2C9+%25%3B%0D%0Alimit+of+detection+for+each+metal+0%2C0000+dan+0%2C4016+ppm%3B+with+RSD+values+of%0D%0Aprecision+%3C5%25.%0D%0AKeywords%3A+Heavy+Metal%2C+Pb%2C+Cr%2C+Sediment%2C+Lampung+Bay.&rft.publisher=FAKULTAS+MATEMATIKA+DAN+ILMU+PENGETAHUAN+ALAM&rft.date=2016-10-07&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F24136%2F1%2FABSTRACT%2520%2528ABSTRAK%2529.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F24136%2F2%2FSKRIPSI%2520FULL.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F24136%2F3%2FSKRIPSI%2520TANPA%2520BAB%2520PEMBAHASAN.pdf&rft.identifier=++FATIMAH+MILASARI%2C+1117011018++(2016)+KAJIAN+SEBARAN+LOGAM+BERAT+TIMBAL+(Pb)+DAN+KROMIUM+(Cr)+PADA+SEDIMEN+DI+SEKITAR+PERAIRAN+TELUK+LAMPUNG.++FAKULTAS+MATEMATIKA+DAN+ILMU+PENGETAHUAN+ALAM%2C++UNIVERSITAS+LAMPUNG.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F24136%2F