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Image of Kajian sebaran logam timbal (Pb) pada perairan TPA Sukawinatan Palembang

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Kajian sebaran logam timbal (Pb) pada perairan TPA Sukawinatan Palembang

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Sebaran logam timbal (Pb) pada perairan TPA Sukawinatan Palembang telah diteliti. Sampel air diambil dari delapan titik lokasi, yakni aliran lindi, sumur pantau 1, sumur pantau 2, sumur pantau 3, kolam lindi 1, kolam lindi 2, bagian tengah dan hulu dari sungai Sedapat. Metode penelitian mengacu pada SNI 6989.8:2009 tentang cara uji timbal secara Spektrofotometri Serapan Atom (SSA) pada limbah cair. Parameter validasi metode meliputi linieritas, rentang, sensitivitas, LoD, LoQ, akurasi, dan presisi. Kadar logam timbal yang diperoleh berkisar antara 0,055 – 0,164 mg/L, dengan ketidakpastian pengukuran antara 0,013 – 0,026 mg/L. Kadar timbal terbesar berada pada aliran lindi, dan terkecil berada pada hulu Sungai Sedapat. Sebaran logam timbal menunjukkan bahwa semakin jauh jarak pengambilan sampel dengan pusat aliran lindi, maka kadar timbal semakin menurun. Validasi metode menunjukkan linieritas berada pada rentang konsentrasi 0,2-10 mg/L dengan koefisien korelasi (r)= 0,999, sensitivitas sebesar 0,018, LoD sebesar 0,049 mg/L, LoQ sebesar 0,109 mg/L, akurasi metode sebesar 100,253%, dan presisi sebesar 0,557%.


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Detail Information
Series Title
-
Call Number
-
Publisher
Inderalaya : ., 2015
Collation
xvi, 34 hlm. : ilus.
Language
Indonesia
ISBN/ISSN
-
Classification
NONE
Content Type
-
Media Type
-
Carrier Type
-
Edition
-
Subject(s)
Timbal (Pb)
Ketidakpastian pengukuran
TPA Sukawinatan
Specific Detail Info
-
Statement of Responsibility
-
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