Page 7 - E-LKPD PENCEMARAN LINGKUNGAN KELAS X SMA/MA
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Gambar 2.15 BOD meter ............................................................................ 18
Gambar 2.16 Secchi disk ............................................................................. 19
Gambar 2.17 Berbagai macam termometer ................................................ 19
Gambar 2.18 Pencemaran tanah karena sampah ......................................... 28
Gambar 2.19 Berbagai jenis sampah di perairan ........................................ 36
Gambar 2.20 Echerichia coli ...................................................................... 37
Gambar 3.1 Limbah perairan ...................................................................... 41
Gambar 3.2 DDT dalam pembasmi serangga ............................................. 41
Gambar 3.3 Bongkahan alumunium ........................................................... 42
Gambar 3.4 Bongkahan timbal ................................................................... 42
Gambar 5.1 Program pelestarian lingkungan .............................................. 43
Gambar 6.1 Limbah organik ....................................................................... 48
Gambar 6.2 Sampah plastik ........................................................................ 49
Gambar 6.3 Sampah kaleng ........................................................................ 49
Gambar 7.1 4R ............................................................................................. 53
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