5. bab iv hasil dan pembahasan bj (1)
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BAB IV
HASIL DAN PEMBAHASAN
4.1 Data
Diameter wadah/ kompaktor = 29,3 cm
Jari-jari wadah/ kompaktor = 14,65 cm
Tinggi wadah/ kompaktor koong = 36,3 cm
!o"#me wadah/ kompaktor = $r 2t = 3,14 % &14,65 cm'2 % 36,3 cm
= 2614(,5cm3
= 26,141 )
4.1.1 Berat Jenis Sampah
Tabel 4.1 Data Praktikm Berat Jenis Sampah
N!. Sampel
Tin""i Sampah
#$m%
V!lme Sampah
#L%
Berat Sampah
#k"%
* 26,( 1+,522 (,5(
** 24,5 16,511 (,6(
*** 2,( 1,+( 1,25
*! 2,5 19,2(6 (,6(
! 32,6 21,9+( 1,+5
T!tal 4&'(Sumber: Data Pengukuran Praktikum Laboratorium Buangan Padat, 2016
4.1.)*!mp!sisi Sampah
Tabel 4.) Data Praktikm *!mp!sisi Sampah
*!mp!nen SampahBerat *!mp!nen
Sampah #k"%Berat SampahT!tal #k"%
oto" (,45
3,95
.erta (,6(
rganik (,+(
0"atik (,5
)ain-"ain (,55Sumber: Data Pengukuran Praktikum Laboratorium Buangan Padat, 2016
4.) Perhitn"an
4.).1 Berat Jenis
1. Sampel Sampah Plastik I
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Tinggi ampe" ete"ah dikompaki = 26,(( cm
erat ampe" = (,5( kg
!o"#me = $r 2t
= 3,14 % &14,65 cm'2 % 26 cm
= 1+521,+ cm3
= 1+,522 )
erat jeni =0,50 kg
17,522 L
= (,(2 kg/)
). Sampel Sampah Plastik IITinggi ampe" ete"ah dikompaki = 24, 5 cm
erat ampe" = (,6( kg
!o"#me = $r 2t
= 3,14 % &14,65 cm'2 % 24,5 cm
= 1651(,9 cm3
= 16,511 )
erat jeni =
0,60 kg
16,511 L
= (,(36 kg/)
+. Sampel Sampah Plastik III
Tinggi ampe" ete"ah dikompaki = 2,( cm
erat ampe" = 1,25 kg
!o"#me = $r 2t
= 3,14 % &14,65 cm'2
% 2,( cm
= 169,6 cm3
= 1,+( )
erat jeni =1,25 kg
18,870 L
= (,(66 kg/)
4. Sampel Sampah Plastik IV
Tinggi ampe" ete"ah dikompaki = 2,5 cm
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erat ampe" = (,6( kg
!o"#me = $r 2t
= 3,14 % &14,65 cm'2 % 2,5 cm
= 192(6,5 cm3
= 19,2(6 )
erat jeni =0,60 kg
19,206 L
= (,(31 kg/)
,. Sampel Sampah Plastik V
Tinggi ampe" ete"ah dikompaki = 32,6 cmerat ampe" = 1,+5 kg
!o"#me = $r 2t
= 3,14 % &14,65 cm'2 % 32,6 cm
= 21969,6 cm3
= 21,9+( )
erat jeni =1,75 kg
21,970 L
= (,(+9 kg/)
Tabel 4.+ Hasil Perhitn"an Berat Jenis Sampah
Smber Berat Jenis #k"-L%
0"atik 1 (,(2
0"atik ** (,(36
0"atik *** (,(66
0"atik *! (,(31
0"atik ! (,(+9
T!tal (&)4ata/rata (&(40
Sumber: Data Pengukuran Praktikum Laboratorium Buangan Padat, 2016
4.).) *!mp!sisi Sampah
Tota" erat ampah = 3,95 kg
1. B!t!l
oto" =0,45 kg
3,95 kg % 1((
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= 11,39
). *ertas
.erta =
0,60 kg
3,95 kg % 1((
= 15,19
+. r"anik
rganik =0,70 kg
3,95 kg % 1((
= 1+,+2
4. Plastik
0"atik =0,85 kg
3,95 kg % 1((
= 21,52
,. Lain/lain
)ain-"ain =0,55 kg
3,95 kg % 1((
= 13,92
Tabel 4.4 Hasil Perhitn"an *!mp!sisi Sampah
*!mp!nen
Sampah
Berat *!mp!nen
Sampah #k"%
Berat Sampah
T!tal #k"%
*!mp!sisi
Sampah #2%
oto" (,45
3,95
11,39
.erta (,6( 15,19
rganik (,+( 1+,+2
0"atik (,5 21,52
)ain-"ain (,55 13,92Sumber: Data Pengukuran Praktikum Laboratorium Buangan Padat, 2016