daftar isieprints.upnyk.ac.id/17756/3/daftar isi.pdf · maksud, tujuan dan manfaat penelitian ......

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v DAFTAR ISI Halaman HALAMAN JUDUL ........................................................................................... i HALAMAN PENGESAHAN ............................................................................. ii KATA PENGANTAR ........................................................................................ iii PERNYATAAN KEASLIAN PENULISAN .................................................... iv DAFTAR ISI ....................................................................................................... v DAFTAR TABEL ............................................................................................... ix DAFTAR GAMBAR .......................................................................................... xi DAFTAR LAMPIRAN ....................................................................................... xiv INTISARI ............................................................................................................ xv ABSTRACT .......................................................................................................... xvi BAB I PENDAHULUAN ................................................................................ 1 1.1. Latar Belakang ............................................................................................ 1 1.1.1. Rumusan masalah ..................................................................................... 2 1.1.2. Keaslian Penelitian ................................................................................... 3 1.2. Maksud, Tujuan dan Manfaat Penelitian .................................................... 8 1.2.1. Maksud Penelitian ................................................................................... 8 1.2.2. Tujuan Penelitian ...................................................................................... 8 1.2.3. Manfaat Penelitian .................................................................................... 8 1.3. Peraturan Perundang-undangan .................................................................. 9 1.4. Tinjauan Pustaka ......................................................................................... 10 1.4.1. Air ............................................................................................................. 10 1.4.2. Airtanah .................................................................................................... 11 1.4.3. Air Payau dan Genesanya ......................................................................... 12 1.4.4. Cekungan Air Tanah ...... ........................................................................ 15 1.4.5. Analisis Kimia Airtanah ... ...................................................................... 18 1.4.6. Adsorbsi ................ ................................................................................ . 20 1.4.7. Kaolin ...................................................................................................... 24 1.5. Lingkup Daerah Penelitian ......................................................................... 27 1.5.1. Lokasi, Luas, dan Kesampaian Daerah Penelitian ............................... ..... 27

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v

DAFTAR ISI

Halaman

HALAMAN JUDUL ........................................................................................... i

HALAMAN PENGESAHAN ............................................................................. ii

KATA PENGANTAR ........................................................................................ iii

PERNYATAAN KEASLIAN PENULISAN .................................................... iv

DAFTAR ISI ....................................................................................................... v

DAFTAR TABEL ............................................................................................... ix

DAFTAR GAMBAR .......................................................................................... xi

DAFTAR LAMPIRAN ....................................................................................... xiv

INTISARI ............................................................................................................ xv

ABSTRACT .......................................................................................................... xvi

BAB I PENDAHULUAN ................................................................................ 1

1.1. Latar Belakang ............................................................................................ 1

1.1.1. Rumusan masalah ..................................................................................... 2

1.1.2. Keaslian Penelitian ................................................................................... 3

1.2. Maksud, Tujuan dan Manfaat Penelitian .................................................... 8

1.2.1. Maksud Penelitian ................................................................................... 8

1.2.2. Tujuan Penelitian ...................................................................................... 8

1.2.3. Manfaat Penelitian .................................................................................... 8

1.3. Peraturan Perundang-undangan .................................................................. 9

1.4. Tinjauan Pustaka ......................................................................................... 10

1.4.1. Air ............................................................................................................. 10

1.4.2. Airtanah .................................................................................................... 11

1.4.3. Air Payau dan Genesanya ......................................................................... 12

1.4.4. Cekungan Air Tanah ...... ........................................................................ 15

1.4.5. Analisis Kimia Airtanah ... ...................................................................... 18

1.4.6. Adsorbsi ................ ................................................................................ . 20

1.4.7. Kaolin ...................................................................................................... 24

1.5. Lingkup Daerah Penelitian ......................................................................... 27

1.5.1. Lokasi, Luas, dan Kesampaian Daerah Penelitian ............................... ..... 27

vi

1.5.2. Lokasi, Luas, dan Kesampaian Daerah Penelitian ............................... ..... 27

1.5.2.1. Batas Permasalahan Penelitian ............................................................... 30

1.5.2.2. Batas Ekologis ........................................................................................ 30

1.5.2.3. Batas Sosial ............................................................................................ 30

BAB II RUANG LINGKUP PENELITIAN ................................................... 32

2.1. Lingkup Kegiatan Penelitian ...................................................................... 32

2.1.1. Jenis Kegiatan Penelitian .................................................... ..................... 32

2.1.2. Komponen Lingkungan.................................................. ........................... 33

2.2. Kerangka Alur Pikir Penelitian ................................................................... 37

BAB III CARA PENELITIAN .......................................................................... 38

3.1. Jenis Metode Penelitian dan Parameter yang Digunakan ............................ 38

3.1.1. Metode Survei dan Pemetaan Lapangan .................................................. 38

3.1.2. Metode Purposive Sampling .................................................................... 38

3.1.3. Metode Analisis Laboratorium ................................................................ 39

3.1.2. Metode Wawancara .................................................................................. 39

3.2. Teknik Sampling dan Penentuan Lokasi Sampling ..................................... 41

3.3. Perlengkapan Penelitian............................................................................... 41

3.4. Tahapan Penelitian....................................................................................... 42

3.4.1. Tahap Persiapan ....................................................................................... 44

3.4.2. Tahap Kerja Lapangan ............................................................................. 46

3.4.2.1. Pemeriksaan dan Pemetaan Satuan Batuan dan Penggunaan Lahan ...... 46

3.4.2.2. Pengukuran Ketinggian Muka Airtanah ................................................. 47

3.4.2.3. Pengambilan Sampel Kualitas Airtanah.................................................. 48

3.4.2.4. Pengambilan Data Wawancara ............................................................... 50

3.4.3. Tahap Kerja Laboratorium ........................................................................ 50

3.4.3.1. Kerja untuk Perancangan Percobaan Pengolahan Air Payau .................. 51

3.4.4. Tahap Kerja Studio ................................................................................. 57

3.4.4.1. Kerja untuk Sajian pada Rona Lingkungan ............................................ 57

3.4.4.2. Kerja untuk Sajian Evaluasi Hasil Penelitian.......................................... 57

3.4.4.3. Kerja untuk Sajian Arahan Pengelolaan ................................................. 60

BAB IV RONA LINGKUNGAN HIDUP ......................................................... 62

4.1. Komponen Geofisik-Kimia ........................................................................ 62

4.1.1. Iklim ........................................................................................................ 62

vii

4.1.2. Bentuklahan ......................................................................................... .. 64

4.1.3. Tanah ........... ................................................................................ .......... 69

4.1.4. Satuan Batuan ........................................................................................... 69

4.1.5. Tata Air ............................................................................................. 70

4.1.6. Bencana Alam .......................................................................................... 76

4.2. Komponen Biotis ....................................................................................... 76

4.2.1. Flora ...................................................................................................... 76

4.2.2. Fauna ...................................................................................................... 78

4.3. Sosial ......................................................................................................... 79

4.3.1. Demografi .............................................................................................. 80

4.3.2. Sosial Ekonomi ....................................................................................... 80

4.3.3. Sosial Budaya .......................................................................................... 80

4.3.4. Kesehatan Masyarakat ............................................................................ 81

4.3.5. Penggunaan Lahan .................................................................................. 81

BAB V EVALUASI HASIL PENELITIAN ...................................................... 84

5.1. Evaluasi Genesa Airtanah Payau ............................................................... 84

5.2. Evaluasi Kualitas Airtanah ......................................................................... 88

5.2.1. Kualitas Airtanah Berdasarkan Parameter Fisik ........................................ 88

5.2.1.1. Total Dissolved Solid (TDS) ................................................................ 88

5.2.1.2. Daya Hantar Listrik (DHL) ................................................................... 90

5.2.2. Kualitas Airtanah Berdasarkan Parameter Kimia .................................... 91

5.2.2.1. Salinitas ................................................................................................. 91

5.2.2.2. Potential Hydrogen (pH) ..................................................................... 92

5.2.2.3. Natrium (Na+) ...................................................................................... 94

5.2.2.4. Kalsium (Ca2+

) ...................................................................................... 95

5.2.2.5. Magnesium (Mg2+

) .............................................................................. 96

5.2.2.6. Kalium (K+) .......................................................................................... 98

5.2.2.7. Klorida (Cl-) ........................................................................................... 99

5.2.2.8. Sulfat (SO42-

) ....................................................................................... 100

5.2.2.9. Bikarbonat (HCO3-) ............................................................................ 102

5.2.2.10. Kesadahan (CaCO3) .......................................................................... 103

5.3. Evaluasi Hidrogeokimia Airtanah .............................................................. 105

5.4. Evaluasi Efektivitas Percobaan Pengolahan Airtanah Payau....................... 108

viii

5.4.1. Percobaan Pengolahan Airtanah Payau dengan Metode Kolom Adsorbsi. 108

5.4.1.1. Total Dissolved Solid (TDS) . .............................................................. 109

5.4.1.2. Daya Hantar Listrik (DHL) . ................................................................. 110

5.4.1.3. Potential Hydrogen (pH) . ..................................................................... 112

5.4.1.4. Salinitas . ............................................................................................... 113

5.4.1.5. Natrium (Na+) . ...................................................................................... 114

5.4.1.6. Kalsium (Ca2+

) . .................................................................................... 115

5.4.1.7. Klorida (Cl-) . ........................................................................................ 117

5.4.1.8. Sulfat (SO42-

) . ...................................................................................... 118

5.4.1.9. Kesadahan (CaCO3) . ............................................................................ 119

5.4.2. Percobaan Pengolahan Airtanah Payau dengan Metode Jar Test . ............ 121

5.4.3. Perbandingan Percobaan Pengolahan Airtanah Payau Metode Kolom

Adsorbsi dan Metode Jar Test . ................................................................. 124

BAB VI ARAHAN PENGELOLAAN . ............................................................. 128

6.1. Pendekatan Teknologi . ................................................................................. 128

6.1.1. Osmosis Balik (Reverse Osmosis) . ........................................................... 128

6.2. Pendekatan Sosial Ekonomi . ....................................................................... 133

6.3. Pendekatan Institusi . ....................................................................................

134

BAB VII KESIMPULAN DAN SARAN . .......................................................... 135

7.1. Kesimpulan . ............................................................................................. 135

7.2. Saran . .......................................................................................................... 136

DAFTAR PUSTAKA . ......................................................................................... 137

PERISTILAHAN . ............................................................................................... 140

LAMPIRAN . ........................................................................................................

ix

DAFTAR TABEL

Halaman

Tabel 1.1. Keaslian Penelitian . ......................................................................... 4

Tabel 1.2. Peraturan Perundang-Undangan . ..................................................... 9

Tabel 1.3. Klasifikasi Airtanah Berdasarkan Nilai Salinitas . ........................... 13

Tabel 1.4. Klasifikasi Airtanah Berdasarkan Nilai Total Dissolved Solids . .... 13

Tabel 1.5. Klasifikasi Airtanah Berdasarkan Nilai Daya Hantar Listrik . ........ 13

Tabel 1.6. Klasifikasi Airtanah Berdasarkan Kadar Cl . ................................... 13

Tabel 2.1. Kriteria, Asumsi, dan Indikator dalam Penentuan untuk

Pengolahan Airtanah Payau . ............................................................ 34

Tabel 3.1. Parameter yang Dibutuhkan dalam Penelitian . . ..............................

40

Tabel 3.2. Perlengkapan Penelitian, Kegunaan, dan Hasil yang Didapat . . ......

41

Tabel 3.3. Parameter yang Dibutuhkan, Jenis Data, Unsur Parameter, dan

Sumber Data. .................................................................................... 44

Tabel 3.4. Daftar Persyaratan Kualitas Air Bersih . . ........................................ 60

Tabel 4.1. Jumlah dan Rata-rata Curah Hujan Bulanan Stasiun Wates Tahun

2008 - 2017 . ..................................................................................... 62

Tabel 4.2. Hasil Uji Laboratorium Sampel Airtanah . ...................................... 72

Tabel 4.3. Jenis Tanaman di Daerah Penelitian . .............................................. 76

Tabel 4.4. Jenis Hewan di Daerah Penelitian . .................................................. 78

Tabel 4.5. Jumlah Penduduk Desa Sogan Menurut Jenis Pekerjaan . ............... 80

Tabel 4.6. Luas Penggunaan Lahan di Daerah Penelitian . ............................... 82

Tabel 5.1. Hasil Uji Laboratorium Parameter TDS . ........................................ 88

Tabel 5.2. Hasil Uji Laboratorium Parameter DHL . ........................................ 90

Tabel 5.3. Hasil Uji Laboratorium Parameter Salinitas . .................................. 91

Tabel 5.4. Hasil Uji Laboratorium Parameter pH . ........................................... 93

Tabel 5.5. Hasil Uji Laboratorium Parameter Kadar Natrium . ........................ 94

Tabel 5.6. Hasil Uji Laboratorium Parameter Kadar Kalsium . ........................ 96

Tabel 5.7. Hasil Uji Laboratorium Parameter Kadar Magnesium . .................. 97

Tabel 5.8. Hasil Uji Laboratorium Parameter Kadar Kalium . ......................... 98

Tabel 5.9. Hasil Uji Laboratorium Parameter Kadar Klorida . ......................... 99

Tabel 5.10. Hasil Uji Laboratorium Parameter Kadar Sulfat . ............................ 101

x

Tabel 5.11. Hasil Uji Laboratorium Parameter Kadar Bikarbonat . ........................ 102

Tabel 5.12. Hasil Uji Laboratorium Parameter Kesadahan sebagai CaCO3 . .......... 104

Tabel 5.13. Hasil Uji Laboratorium dan Konversi Sampel Airtanah . ..................... 105

Tabel 5.14. Efektivitas Penurunan Kadar TDS Percobaan Pengolahan Airtanah

Payau dengan Metode Kolom Adsorbsi . ............................................... 109

Tabel 5.15. Efektivitas Penurunan Kadar DHL Percobaan Pengolahan Airtanah

Payau dengan Metode Kolom Adsorbsi . ............................................ 111

Tabel 5.16. Efektivitas Penetralan pH Percobaan Pengolahan Airtanah Payau

dengan Metode Kolom Adsorbsi . ......................................................... 112

Tabel 5.17. Efektivitas Penurunan Salinitas Percobaan Pengolahan Airtanah

Payau dengan Metode Kolom Adsorbsi . ............................................... 113

Tabel 5.18. Efektivitas Penurunan Kadar Natrium Percobaan Pengolahan

Airtanah Payau dengan Metode Kolom Adsorbsi . ................................ 114

Tabel 5.19. Efektivitas Penurunan Kadar Kalsium Percobaan Pengolahan

Airtanah Payau dengan Metode Kolom Adsorbsi . ................................ 116

Tabel 5.20. Efektivitas Penurunan Kadar Klorida Percobaan Pengolahan

Airtanah Payau dengan Metode Kolom Adsorbsi . ................................ 117

Tabel 5.21. Efektivitas Penurunan Kadar Sulfat Percobaan Pengolahan

Airtanah Payau dengan Metode Kolom Adsorbsi . ................................ 119

Tabel 5.22. Efektivitas Penurunan Kesadahan Percobaan Pengolahan Airtanah

Payau dengan Metode Kolom Adsorbsi . ............................................... 120

Tabel 5.23. Efektivitas Penurunan Kadar TDS Percobaan Pengolahan Airtanah

Payau dengan Metode Jar Test . ........................................................... 122

Tabel 5.24. Efektivitas Penurunan Kadar DHL Percobaan Pengolahan

Airtanah Payau dengan Metode Jar Test . ............................................ 122

Tabel 5.25. Efektivitas Penetralan pH Percobaan Pengolahan Airtanah Payau

dengan Metode Jar Test . ...................................................................... 123

Tabel 6.1. Rencana Anggaran Pengadaan Unit Pengolahan Air dengan

Reverse Osmosis. ................................................................................... 133

xi

DAFTAR GAMBAR

Halaman

Gambar 1.1. Intrusi Air Laut melalui Upconing . .............................................. 14

Gambar 1.2. Ilustrasi Kriteria Pertama untuk CAT . ......................................... 15

Gambar 1.3. Ilustrasi Kriteria Kedua untuk CAT . ............................................ 16

Gambar 1.4. Ilustrasi Kriteria Ketiga untuk CAT . ........................................... 16

Gambar 1.5. Penampang Melintang CAT . ....................................................... 18

Gambar 1.6. Diagram Trilinier Piper dan Diagram Durov . .............................. 19

Gambar 1.7. Klasifikasi Hidrogeokimia Airtanah Diagram Piper . .................. 20

Gambar 1.8. Ilustrasi Adsorbsi . ........................................................................ 21

Gambar 1.9. Kaolin . ........................................................................................... 26

Gambar 1.10. Peta Administrasi Daerah Penelitian . ......................................... 29

Gambar 1.11. Peta Citra dan Batas Penelitian . .................................................. 31

Gambar 2.1. Kerangka Alur Pikir Penelitian . ................................................... 37

Gambar 3.1. Diagram Alir Penelitian . ............................................................... 43

Gambar 3.2. Ilustrasi Pengukuran Ketinggian Muka Airtanah . ........................ 47

Gambar 3.3. Pengukuran Ketinggian Muka Airtanah . ...................................... 47

Gambar 3.4. Pengambilan Sampel Airtanah. ..................................................... 48

Gambar 3.5. Peta Lintasan Penelitian . ............................................................... 49

Gambar 3.6. Rancangan Percobaan Pengolahan Airtanah Payau dengan Metode

Kolom Adsorbsi . ............................................................................ 51

Gambar 3.7. Percobaan Pengolahan Airtanah Payau dengan Metode Kolom

Adsorbsi . ........................................................................................ 52

Gambar 3.8. Rancangan Percobaan Pengolahan Airtanah Payau dengan Metode

Jar Test . ......................................................................................... 54

Gambar 3.9. Percobaan Pengolahan Airtanah Payau dengan Jar Test ............... 55

Gambar 3.10. Klasifikasi Hidrogeokimia dengan Diagram Trilinier Piper .......... 58

Gambar 3.11. Penentuan Kontur dan Arah Aliran Airtanah dengan Menggunakan

Metode Three Point Problems (Todd, 2005) . ............................... 59

Gambar 4.1. Grafik Rata-rata Curah Hujan Bulanan Stasiun Wates Tahun

2008 - 2017 . ....................................................................................... 63

Gambar 4.2. Dataran Banjir dan Gosong Sungai pada Sungai Serang . ............. 64

xii

Gambar 4.3. Dataran Fluivomarin pada Daerah Penelitian ................................ 65

Gambar 4.4. Peta Topografi Daerah Penelitian .................................................. 66

Gambar 4.5. Peta Kemiringan Lereng Daerah Penelitian ................................... 67

Gambar 4.6. Peta Bentuklahan Daerah Penelitian .............................................. 68

Gambar 4.7. Tanah Aluvial pada Daerah Penelitian .......................................... 69

Gambar 4.8. Endapan Aluvial pada Daerah Penelitian ...................................... 70

Gambar 4.9. Tata Air pada Daerah Penelitian .................................................... 70

Gambar 4.10. Peta Arah Aliran Airtanah Daerah Penelitian ............................... 71

Gambar 4.11. Peta Kualitas Airtanah Daerah Penelitian ..................................... 74

Gambar 4.12. Peta Persebaran Airtanah Payau Daerah Penelitian ...................... 75

Gambar 4.13. Papan Penanda Arah Evakuasi Bencana Tsunami di Daerah

Penelitian . ...................................................................................... 76

Gambar 4.14. Tanaman di Daerah Penelitian. .................................................... 78

Gambar 4.15. Hewan di Daerah Penelitian . ....................................................... 79

Gambar 4.16. Fasilitas Keagamaan dan Pendidikan di Daerah Penelitian . ....... 81

Gambar 4.17. Penggunaan Lahan di Daerah Penelitian . .................................... 82

Gambar 4.18. Peta Penggunaan Lahan Daerah Penelitian . ................................ 83

Gambar 5.1. Profil Penampang Melintang Daerah Penelitian dan Sekitarnya .. 87

Gambar 5.2. Hasil Uji Laboratorium Parameter TDS . ...................................... 89

Gambar 5.3. Hasil Uji Laboratorium Parameter DHL . ..................................... 90

Gambar 5.4. Hasil Uji Laboratorium Parameter Salinitas . ................................ 92

Gambar 5.5. Hasil Uji Laboratorium Parameter pH . ........................................ 93

Gambar 5.6. Hasil Uji Laboratorium Parameter Kadar Natrium . ..................... 95

Gambar 5.7. Hasil Uji Laboratorium Parameter Kadar Kalsium . ..................... 96

Gambar 5.8. Hasil Uji Laboratorium Parameter Kadar Magnesium . ................ 97

Gambar 5.9. Hasil Uji Laboratorium Parameter Kadar Kalium . ....................... 98

Gambar 5.10. Hasil Uji Laboratorium Parameter Kadar Klorida . ...................... 100

Gambar 5.11. Hasil Uji Laboratorium Parameter Kadar Sulfat . ......................... 101

Gambar 5.12. Hasil Uji Laboratorium Parameter Kadar Bikarbonat . ................. 103

Gambar 5.13. Hasil Uji Laboratorium Parameter Kesadahan sebagai CaCO3 .... 104

Gambar 5.14. Diagram Piper Hidrogeokimia Airtanah . 106

Gambar 5.15. Grafik Penurunan Kadar TDS dengan Metode Kolom Adsorbsi .. 110

Gambar 5.16. Grafik Penurunan Kadar DHL dengan Metode Kolom Adsorbsi . 111

xiii

Gambar 5.17. Grafik pH Setelah Pengolahan dengan Metode Kolom Adsorbsi . 112

Gambar 5.18. Grafik Penurunan Salinitas dengan Metode Kolom Adsorbsi . ..... 113

Gambar 5.19. Grafik Penurunan Kadar Natrium dengan Metode Kolom

Adsorbsi . ........................................................................................ 115

Gambar 5.20. Grafik Penurunan Kadar Kalsium dengan Metode Kolom

Adsorbsi . ........................................................................................ 116

Gambar 5.21. Grafik Penurunan Kadar Klorida dengan Metode Kolom

Adsorbsi . ........................................................................................ 118

Gambar 5.22. Grafik Penurunan Kadar Sulfat dengan Metode Kolom Adsorbsi 119

Gambar 5.23. Grafik Penurunan Kesadahan dengan Metode Kolom Adsorbsi ... 120

Gambar 5.24. Grafik Penurunan Kadar TDS dengan Metode Jar Test . .............. 122

Gambar 5.25. Grafik Penurunan Kadar DHL dengan Metode Jar Test . ............. 123

Gambar 5.26. Grafik pH Setelah Pengolahan dengan Metode Jar Test . ............. 123

Gambar 5.27. Grafik Perbandingan Efektivitas Penurunan Kadar TDS

Percobaan Pengolahan Airtanah Payau Metode Kolom Adsorbsi

dan Metode Jar Test . .................................................................... 125

Gambar 5.28. Grafik Perbandingan Efektivitas Penurunan Kadar DHL

Percobaan Pengolahan Airtanah Payau Metode Kolom Adsorbsi

dan Metode Jar Test . .................................................................... 125

Gambar 5.29. Grafik Perbandingan Efektivitas Penetralan pH Percobaan

Pengolahan Airtanah Payau Metode Kolom Adsorbsi dan

Metode Jar Test . ............................................................................ 126

Gambar 6.1. Skema Fenomena Osmosis . .......................................................... 129

Gambar 6.2. Skema Pengolahan Air dengan Reverse Osmosis . ........................ 130

Gambar 6.3. Desain Instalasi Pengolahan Air dengan Reverse Osmosis . ......... 131

Gambar 6.4. Peta Arahan Pengelolaan Daerah Penelitian . ................................ 132

xiv

DAFTAR LAMPIRAN

Lampiran 1. Perhitungan Klasifikasi Iklim Schmidt Ferguson

Lampiran 2. Data Pengukuran Ketinggian Muka Airtanah

Lampiran 3. Daftar Pertanyaan Kebutuhan Air Domestik Warga

Lampiran 4. Hasil Wawancara Kebutuhan Air Domestik Warga

Lampiran 5. Data Hasil Uji Laboratorium Kualitas Airtanah Awal

Lampiran 6. Perhitungan Plotting Diagram Piper

Lampiran 7. Hasil Plotting Diagram Piper

Lampiran 8. Data Well Logging dan Hasil Pengujian Kualitas Airtanah

Lampiran 9. Data Hasil Uji Laboratorium Kualitas Airtanah Setelah Pengolahan

dengan Metode Kolom Adsorbsi

Lampiran 10. Perhitungan Efektivitas Penurunan Parameter Kualitas Air dengan

Metode Kolom Adsorbsi

Lampiran 11. Perhitungan Efektivitas Penurunan Parameter Kualitas Air dengan

Metode Jar Test