V. KESIMPULAN DAN SARAN
5.2. Saran
Perlu dilakukan percobaan penerapan teknik inaktivasi in situ pada tanah tercemar beberapa logam berat dengan penambahan parameter serapan hara dan logam berat oleh tanaman uji.
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Greenland, and M.H.B. Hayes (eds): The Chemistry of Soil Processes. John Wiley and Sons Ltd. New York
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Tabel Lampiran 1. Hasil Analisis Sifat Kimia, NH4OAc-EDTA-Cd serta Bobot Kering Akar, Batang dan Daun
NH4OAc-Ca Mg K Na KTK EDTA-Cd Akar Batang Daun
ppm mg/kg g g Cd0AF01 6.50 5.64 0.47 0.05 2.60 28.65 1.61 0.26 0.17 28.55 0.47 0.51 8.64 Cd0AF02 6.32 5.47 0.52 0.05 2.50 25.96 1.65 0.28 0.35 18.65 0.58 0.66 10.70 Cd0AF03 6.15 5.23 0.46 0.04 3.30 28.78 1.57 0.26 0.26 18.27 0.53 0.68 8.40 Cd0AF11 6.72 5.58 0.97 0.08 10.38 28.24 3.87 0.74 0.44 21.31 0.75 3.08 31.62 Cd0AF12 6.73 5.56 0.87 0.08 10.60 30.10 3.30 0.76 0.26 22.07 0.80 5.74 40.08 Cd0AF13 6.70 5.66 0.92 0.07 10.74 28.18 3.80 0.77 0.35 23.98 0.86 4.67 44.93 Cd0AF21 7.40 6.60 1.05 0.09 19.94 25.95 4.20 0.92 0.86 29.68 0.35 3.46 44.45 Cd0AF22 7.52 6.65 1.10 0.09 22.62 28.40 4.71 1.03 0.86 26.26 0.41 1.90 30.57 Cd0AF23 7.53 6.47 0.97 0.08 22.40 33.10 4.76 1.43 1.22 21.31 0.48 4.42 40.85 Cd1AF01 6.70 6.40 0.47 0.06 18.80 11.35 1.21 0.21 0.23 12.93 8.72 1.25 10.75 Cd1AF02 6.70 6.60 0.47 0.07 17.05 12.48 0.87 0.18 0.29 13.85 9.38 1.73 11.22 Cd1AF03 6.70 6.50 0.47 0.11 16.30 11.39 1.03 0.20 0.22 10.93 6.93 1.00 7.52 Cd1AF11 7.10 6.30 0.73 0.09 21.08 11.77 1.45 0.47 0.38 12.76 9.11 8.09 44.71 Cd1AF12 6.90 6.20 0.68 0.07 19.36 11.89 1.58 0.44 0.39 15.39 10.24 6.26 37.19 Cd1AF13 6.90 6.20 0.78 0.07 19.44 11.98 1.56 0.38 0.37 12.84 8.90 3.35 40.58 Cd1AF21 7.80 6.10 1.02 0.09 23.99 12.12 3.01 0.97 0.56 16.89 4.90 0.55 14.33 Cd1AF22 8.00 6.10 0.92 0.09 24.81 12.57 3.03 0.81 0.53 15.51 4.94 3.29 44.23 Cd1AF23 7.90 6.20 1.06 0.09 26.08 11.93 2.98 0.89 0.58 13.24 5.66 0.16 5.59 Cd2AF01 6.40 6.50 0.51 0.06 18.02 11.35 0.99 0.18 0.17 15.34 27.14 1.16 12.57 Cd2AF02 6.60 6.60 0.56 0.05 18.59 11.53 0.99 0.22 0.18 13.07 12.57 1.21 6.61 Cd2AF03 6.70 6.50 0.50 0.04 16.44 11.27 0.79 0.19 0.13 11.76 19.85 1.87 8.22 Cd2AF11 7.00 6.20 0.60 0.05 22.44 11.86 1.41 0.27 0.23 15.64 26.85 9.17 48.93 Cd2AF12 7.00 6.30 0.83 0.07 22.46 11.63 1.52 0.43 0.23 13.22 13.60 1.34 21.32 Cd2AF13 7.00 6.20 0.68 0.07 20.93 11.92 1.45 0.31 0.29 13.39 20.22 9.12 43.82 Cd2AF21 7.80 5.90 1.18 0.12 23.99 12.79 4.49 1.00 0.59 15.57 14.18 4.52 47.49 Cd2AF22 7.80 6.00 0.88 0.09 26.09 12.54 3.17 0.71 0.57 14.51 6.08 3.31 43.01 Cd2AF23 7.80 6.20 0.96 0.11 23.89 13.11 3.54 0.88 0.60 13.45 10.13 0.36 11.08 Cd3AF01 6.70 6.50 0.47 0.05 21.42 12.27 0.92 0.15 0.35 12.30 24.67 1.26 16.04 Cd3AF02 6.40 6.60 0.46 0.05 16.92 11.42 0.84 0.14 0.37 12.16 27.14 1.52 8.39 Cd3AF03 6.40 6.60 0.46 0.04 15.79 11.50 0.95 0.14 0.41 12.72 22.21 1.50 12.37 Cd3AF11 6.70 6.00 1.20 0.09 20.40 12.28 3.27 0.44 0.72 15.49 20.54 4.93 42.27 Cd3AF12 6.60 5.90 0.91 0.08 22.35 12.25 3.46 0.57 0.91 14.44 27.72 2.45 32.31 Cd3AF13 6.90 6.10 0.90 0.08 21.72 12.07 3.20 0.39 0.86 13.29 34.91 4.41 49.93 Cd3AF21 7.80 6.10 1.00 0.11 29.76 11.34 3.01 0.60 0.85 13.65 19.36 0.43 11.61 Cd3AF22 7.70 5.90 1.13 0.14 25.15 14.21 5.47 0.90 1.28 15.00 19.17 1.99 24.19 Cd3AF23 7.70 5.90 1.29 0.13 30.40 14.39 5.01 0.75 1.27 15.02 19.56 3.54 36.77 Bobot Kering % me/100g Perlakuan H2O KCl pH
C-Org N-Total P-Bray# I
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Tabel Lampiran 2. Denah Penyusunan Pot di Rumah Kaca
Seri Pengkayaan 0 mg Cd/kg
AP0-01 AP2-02 AP1-02
AP1-01 AP01-03 AP2-03
AP2-01 AP0-02 AP1-03
Seri Pengkayaan 10 mg Cd/kg
AP1-11 AP0-12 AP1-13
AP0-11 AP2-12 AP2-13
AP2-11 AP1-12 AP0-13
Seri Pengkayaan 20 mg Cd/kg
AP1-23 AP0-22 AP1-22
AP2-22 AP2-21 AP2-23
AP0-23 AP1-21 AP0-21
Seri Pengkayaan 40 mg Cd/kg
AP1-32 AP0-31 AP2-33
AP2-31 AP1-31 AP0-33