?url_ver=Z39.88-2004&rft_id=1957011015&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=PENENTUAN+KANDUNGAN+LOGAM+BERAT+(Pb).+KADMIUM+(Cd)%2C+MANGAN+(Mn)+PADA+SEDIMEN+DAN+PLANKTON+PESISIR+PULAU+SERTUNG+SECARA+SPEKTROFOTOMETRI+SERAPAN+ATOM+(SSA)&rft.creator=DITA+SILVI+%2C+YANI&rft.subject=500+ilmu+pengetahuan+alam+dan+matematika&rft.subject=540+Kimia+dan+ilmu+yang+berhubungan&rft.description=Telah+dilakukannya+penentuan+kandungan+logam+berat+Timbal+(Pb)%2C+Kadmium+(Cd)%2C+Mangan+(Mn)+pada+Sedimen+dan+Plankton+yang+diperoleh+dari+Pesisir+Pulau+Sertung+Secara+Spektrofotometri+Serapan+Atom+(SSA).+Penelitian+ini+dilakukan+untuk+mengetahui+cemaran+logam+berat+di+perairan+Pesisir+Pulau+Sertung%2C+Kepulauan+Krakatau.+Sampel+diambil+dari+3+titik+yang+berbeda.+Preparasi+sampel+dilakukan+dengan+cara+destruksi+basah+dan+dianalisis+menggunakan+Spektrofotometer+Serapan+Atom+(SSA).+Hasil+analisis+pada+sampel+sedimen+menunjukkan+bahwa+kadar+logam+Pb+antara+33%2C826+%C2%B1+0%2C042+ppm+%E2%80%93+33%2C881+%C2%B1+0%2C118+ppm%2C+logam+Cd+antara+15%2C556+%C2%B1+0%2C976+ppm+%E2%80%93+15%2C983+%C2%B1+0%2C114+ppm%2C+dan+logam+Mn+antara+21%2C734+%C2%B1+0%2C%2C877+ppm+%E2%80%93+23%2C128+%C2%B1+0%2C145+ppm.+Konsentrasi+logam+Pb+dan+Mn+berada+di+bawah+ambang+batas+dan+logam+Cd+berada+di+atas+ambang+batas+yang+telah+ditetapkan+National+Sediment+Quality+Surv+ey+USEPA+(2004).+Hasil+analisis+kandungan+logam+Pb+dan+Cd+pada+air+berturut-turut+0%2C241+ppm+dan+0%2C027+ppm+berada+di+atas+baku+mutu+sedangkan+logam+Mn+sebesar+0%2C059+ppm+berada+di+bawah+baku+mutu+yang+ditetapkan+oleh+Keputusan+Kementrian+Negara+Lingkungan+Hidup+No.+51+tahun+2004+tentang+Baku+Mutu+air+laut.+Hasil+analisis+kandungan+logam+Pb%2C+Cd+dan+Mn+pada+sampel+plankton+berturut-turut+yaitu+2%2C380+ppm%2C+0%2C449+ppm+dan+0%2C230+ppm.+Konsentrasi+logam+berat+Pb%2C+Cd+dan+Mn+pada+plankton+lebih+tinggi+dibandingkan+pada+sampel+air.%0D%0A%0D%0AKata+kunci%3A+Pesisir+Pulau+Sertung%2C+logam+berat%2C+sedimen%2C+air%2C+plankton.%0D%0A%0D%0A%0D%0A%0D%0A%0D%0A%0D%0A%0D%0A%0D%0AABSTRACT%0D%0A%0D%0AThe+determination+of+the+content+of+heavy+metals+Lead+(Pb)%2C+Cadmium+(Cd)%2C+Manganese+(Mn)+in+Sediments+and+Plankton+obtained+from+the+coast+of+Sertung+Island+by+Atomic+Absorption+Spectrophotometry+(AAS)+has+been+carried+out.+This+research+was+conducted+to+determine+heavy+metal+contamination+in+the+coastal+waters+of+Sertung+Island%2C+Krakatau+Islands.+Samples+were+taken+from+3+different+points.+Sample+preparation+was+carried+out+by+wet+destruction+and+analyzed+using+an+Atomic+Absorption+Spectrophotometer+(AAS).+The+results+of+the+analysis+of+the+sediment+samples+showed+that+the+metal+content+of+Pb+was+between+33.826+%C2%B1+0.042+ppm+%E2%80%93+33.881+%C2%B1+0.118+ppm%2C+the+metal+Cd+was+between+15.556+%C2%B1+0.976+ppm+%E2%80%93+15.983+%C2%B1+0.114+ppm%2C+and+the+metal+Mn+was+between+21.734+%C2%B1+0.877+ppm+%E2%80%93+23.128+%C2%B1+0.145+ppm+m+.+The+concentrations+of+Pb+and+Mn+were+below+the+threshold+and+Cd+was+above+the+threshold+set+by+the+USEPA+National+Sediment+Quality+Survey+(2004).+The+analysis+results+for+the+content+of+Pb+and+Cd+metals+in+water+were+0.241+ppm+and+0.027+ppm+respectively+above+the+quality+standard+while+0.059+ppm+Mn+metal+was+below+the+quality+standard+stipulated+by+Decree+of+the+State+Ministry+of+Environment+No.+51+of+2004+concerning+Seawater+Quality+Standards.+The+results+of+analysis+of+the+metal+content+of+Pb%2C+Cd+and+Mn+in+plankton+samples+were+2.380+ppm%2C+0.449+ppm+and+0.230+ppm+respectively.+The+concentrations+of+heavy+metals+Pb%2C+Cd+and+Mn+in+plankton+were+higher+than+in+water+samples.%0D%0A%0D%0AKeywords%3A+Sertung+Island+coast%2C+heavy+metals%2C+sediment%2C+water%2C+plankton.&rft.publisher=FAKULTAS+MATEMATIKA+DAN+ILMU+PENGETAHUAN+ALAM+&rft.date=2023-08-18&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F75740%2F1%2FABSTRAK.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F75740%2F2%2FSKRIPSI%2520FULL.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F75740%2F3%2FSKRIPSI%2520TANPA%2520BAB%2520PEMBAHASAN.pdf&rft.identifier=++DITA+SILVI+%2C+YANI++(2023)+PENENTUAN+KANDUNGAN+LOGAM+BERAT+(Pb).+KADMIUM+(Cd)%2C+MANGAN+(Mn)+PADA+SEDIMEN+DAN+PLANKTON+PESISIR+PULAU+SERTUNG+SECARA+SPEKTROFOTOMETRI+SERAPAN+ATOM+(SSA).++FAKULTAS+MATEMATIKA+DAN+ILMU+PENGETAHUAN+ALAM+%2C+UNIVERSITAS+LAMPUNG.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F75740%2F