Kajian Kontaminan Nitrogen dan Fosfor di Sub Das Sei Kalemba (Das Padang) Areal Perkebunan Kelapa Sawit PTP. Nusantara IV Pabatu pada Musim Kemarau

32

Lampiran 1. Flowchart Pelaksanaan Penelitian
Mulai

Membuat Peta DAS/sub DAS

Menentukan titik
outlet/tempat pengukuran
debit sungai dan sampel air

Pembuatan sekat ukur dan bangunan water level loggers

Pengambilan sampel air dan
data tinggi muka air

Pengujian sampel
dilaboratorium

Dianalisa Data


Data berupa :
1. TN dan TP
2. Curah hujan
3. Pemupukan

Dihitung Total
N dan Total P

Dibuat grafik hubungan curah
hujan dengan TN dan TP

Dibuat kesimpulan

Selesai

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Lampiran 2. Peta Lokasi Penelitian


Universitas Sumatera Utara

34

Lampiran 3. Dokumentasi Penelitian

Alat Water Level Logger

Sekat Ukur Cipoletti

Pengambilan Data Water Level Logger

Universitas Sumatera Utara

35

Pengambilan Sampel Secara Komposit (Pinggir)

Pengambilan Sampel Secara Komposit (Tengah)


Pengambilan Sampel Secara Komposit (Pinggir)

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36

Lampiran 4. Data Curah Hujan, Debit, Jenis Pupuk,Banyaknya Pupuk, Tempat
Pemupukan, TN, dan TP Dari Bulan Maret Hingga Agustus 2015
Tanggal
06/03/2015
07/03/2015
08/03/2015
09/03/2015
10/03/2015
11/03/2015
12/03/2015
13/03/2015
14/03/2015
15/03/2015

16/03/2015
17/03/2015
18/03/2015
19/03/2015
20/03/2015
21/03/2015
22/03/2015
23/03/2015
24/03/2015
25/03/2015
26/03/2015
27/03/2015
28/03/2015
29/03/2015
30/03/2015
31/03/2015
01/04/2015
02/04/2015
03/04/2015
04/04/2015

05/04/2015
06/04/2015
07/04/2015
08/04/2015
09/04/2015
10/04/2015
11/04/2015

Curah
Hujan
(mm/hari)
0
5.125
1.25
0
6.25
38.25
0
0
0

0
0
0
0
0.625
0
6.125
1.25
0
0.75
0.75
13.5
3.75
0
1.25
0
0
6.875
0
0

0
29.375
0
8.375
0
0
1.5
0

Debit
(liter/detik)
33.952
33.615
34.685
33.593
31.138
214.93
62.156
47.262
41.882

38.15
36.592
35.044
34.188
33.938
32.25
35.717
33.805
32.093
30.976
34.449
63.956
42.14
36.438
35.818
33.942
33.817
41.516
36.43
35.555

32.875
128.28
61.617
48.932
43.517
39.423
40.496
36.364

Jenis
Pupuk

RP
RP
RP
RP
RP
RP

Kg


1921.05
1579.05
1148.1
928.35
4019.41
3229.22

Tempat
TN
Pemupukan (mg/l)

TP
(mg/l)

4.195

3.173

2.797


4.76

5.594

2.777

AFD II
AFD II
AFD II
AFD II
AFD II
AFD II

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Tanggal
12/04/2015
13/04/2015
14/04/2015
15/04/2015
16/04/2015
17/04/2015
18/04/2015
19/04/2015
20/04/2015
21/04/2015
22/04/2015
23/04/2015
24/04/2015
25/04/2015
26/04/2015
27/04/2015
28/04/2015
29/04/2015
30/04/2015
01/05/2015
02/05/2015
03/05/2015
04/05/2015
05/05/2015
06/05/2015
07/05/2015
08/05/2015
09/05/2015
10/05/2015
11/05/2015
12/05/2015
13/05/2015
14/05/2015
15/05/2015
16/05/2015
17/05/2015
18/05/2015
19/05/2015
20/05/2015
21/05/2015

Curah
Hujan
(mm/hari)
0
8.375
0
0
0
10.375
1.375
4.5
0
1.125
0
10.75
0
1.875
4.125
1.125
0
2.25
0
0
0
0.25
0.875
3.5
0
0.125
0
0.25
7.125
3.25
28.75
2.25
0.625
0
2.25
0
3.125
0
0
20.75

Debit
(liter/detik)
35.626
47.592
37.846
35.324
34.235
36.973
39.639
37.926
35.627
33.807
32.873
62.395
41.192
36.283
43.515
39.882
35.917
33.8
34.011
33.588
31.736
31.185
30.981
31.456
32.873
30.757
30.691
30.491
36.206
38.4
87.265
51.734
39.273
37.094
45.867
42.628
37.779
34.375
32.801
32.309

Jenis
Pupuk

Kg

Tempat
TN
Pemupukan (mg/l)

Urea

1185.5

AFD II

Urea

1329

AFD II

Urea

939.5

AFD II

TP
(mg/l)

4.195

2.697

2.797

5.95

4.195

6.823

2.098
1.398

8.529
4.126

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38

Tanggal
22/05/2015
23/05/2015
24/05/2015
25/05/2015
26/05/2015
27/05/2015
28/05/2015
29/05/2015
30/05/2015
31/05/2015
01/06/2015
02/06/2015
03/06/2015
04/06/2015
05/06/2015
06/06/2015
07/06/2015
08/06/2015
09/06/2015
10/06/2015
11/06/2015
12/06/2015
13/06/2015
14/06/2015
15/06/2015
16/06/2015
17/06/2015
18/06/2015
19/06/2015
20/06/2015
21/06/2015
22/06/2015
23/06/2015
24/06/2015
25/06/2015
26/06/2015
27/06/2015
28/06/2015
29/06/2015
30/06/2015

Curah
Hujan
(mm/hari)
4.625
0.625
10
7.875
3
17.125
4.375
0
0
0
0
0
0
0
0.875
2.25
22.125
0
4.5
0
5.625
25.25
21.625
1
3.25
1.25
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Debit
(liter/detik)
104.69
44.46
39.592
43.383
41.808
118.79
57.263
41.642
38.362
40.251
44.64
42.058
37.61
31.694
30.425
30.22
107.38
47.7
38.151
35.189
33.608
69.682
51.25
71.811
43.761
41.575
37.463
33.087
30.705
28.429
28.229
28.495
27.631
26.77
26.637
25.445
25.125
23.89
23.128
22.493

Jenis
Pupuk

RP

Kg

593

Tempat
TN
Pemupukan (mg/l)

TP
(mg/l)

2.098

6.982

2.797

5.236

2.797

36.73

1.398

7.458

1.398

4.284

2.797

11.9

AFD II

NPK
NPK
NPK
NPK

46792.5
87226.25
42337.52
62314.13

AFD I
AFD I
AFD I
AFD I

NPK
NPK

69947.8
69947.8

AFD III
AFD III

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Tanggal
01/07/2015
02/07/2015
03/07/2015
04/07/2015
05/07/2015
06/07/2015
07/07/2015
08/07/2015
09/07/2015
10/07/2015
11/07/2015
12/07/2015
13/07/2015
14/07/2015
15/07/2015
16/07/2015
17/07/2015
18/07/2015
19/07/2015
20/07/2015
21/07/2015
22/07/2015
23/07/2015
24/07/2015
25/07/2015
26/07/2015
27/07/2015
28/07/2015
29/07/2015
30/07/2015
31/07/2015
01/08/2015
02/08/2015
03/08/2015
04/08/2015
05/08/2015
06/08/2015
07/08/2015
08/08/2015
09/08/2015

Curah
Hujan
(mm/hari)
0
0
83.375
0
0
0
1.75
1.125
0
2.25
0
0
11.25
0.375
0
0
0.625
0
0.625
10.375
0
0
0
2.5
2.125
0.375
0
2.875
0
3.875
3.25
0.25
35.5
17.125
6.25
0
0
10.5
16.25
21.5

Debit
(liter/detik)
20.872
29.665
285.12
64.835
48.422
43.64
40.614
37.993
34.808
34.301
32.587
32.469
37.609
31.304
30.358
30.7
30.163
28.029
28.638
32.417
28.794
27.499
27.499
27.101
27.235
26.77
26.505
24.655
24.534
27.569
23.996
21.192
83.66
63.092
43.709
34.235
37.147
92.516
67.109
90.727

Jenis
Pupuk

NPK
NPK
NPK
NPK
NPK
NPK

Kg

69947.8
69947.8
69947.8
53932.5
69660
53373.75

Tempat
TN
Pemupukan (mg/l)

AFD III
AFD III
AFD III
AFD IV
AFD IV
AFD IV

TP
(mg/l)

1.398
1.398

11.16
3.808

1.398

2.935

1.398

1.904

0
1.398

3.848
5.236

0

3.332

1.398

4.522

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40

Tanggal
10/08/2015
11/08/2015
12/08/2015
13/08/2015
14/08/2015
15/08/2015
16/08/2015
17/08/2015
18/08/2015
19/08/2015
20/08/2015
21/08/2015
22/08/2015
23/08/2015
24/08/2015
25/08/2015
26/08/2015
27/08/2015
28/08/2015
29/08/2015
30/08/2015
31/08/2015

Curah
Hujan
(mm/hari)
0
9.625
0
0
16.125
0
3.125
0.375
6.75
1
9.125
9.625
9.375
0
0
4.75
1.875
0
0
0
0.875
2.75

Debit
(liter/detik)
73.759
54.204
42.193
42.206
58.517
44.697
37.917
42.357
37.242
39.978
36.82
71.635
57.724
41.554
38.215
51.158
47.751
47.431
44.913
44.347
44.628
43.549

Jenis
Pupuk

NPK
NPK
NPK
NPK

Kg

2774.25
3819.75
3569.25
698.4

Tempat
TN
Pemupukan (mg/l)

TP
(mg/l)

1.398

26.9

1.398

13.57

1.398

1.825

AFD II
AFD II
AFD II
AFD II

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Lampiran 5. Kandungan Total Nitrogen
V.
Tanggal
%N
Titrasi
19/03/2015 0.3
0.00042
01/04/2015 0.2
0.00028
05/04/2015 0.4
0.00056
15/04/2015 0.3
0.00042
23/04/2015 0.2
0.00028
30/04/2015 0.3
0.00042
12/05/2015 0.15
0.00021
13/05/2015 0.1
0.00014
22/05/2015 0.15
0.00021
24/05/2015 0.2
0.00028
27/05/2015 0.2
0.00028
07/06/2015 0.1
0.00014
10/06/2015 0.1
0.00014
12/06/2015 0.2
0.00028
03/07/2015 0.1
0.00014
04/07/2015 0.1
0.00014
08/07/2015 0.1
0.00014
22/07/2015 0.1
0.00014
02/08/2015 TT
0
03/08/2015 0.1
0.00014
05/08/2015 TT
0
09/08/2015 0.1
0.00014
11/08/2015 0.1
0.00014
14/08/2015 0.1
0.00014
19/08/2015 0.1
0.00014

ppm
4.2
2.8
5.6
4.2
2.8
4.2
2.1
1.4
2.1
2.8
2.8
1.4
1.4
2.8
1.4
1.4
1.4
1.4
0
1.4
0
1.4
1.4
1.4
1.4

mg/l
4.195
2.797
5.594
4.195
2.797
4.195
2.098
1.398
2.098
2.797
2.797
1.398
1.398
2.797
1.398
1.398
1.398
1.398
0
1.398
0
1.398
1.398
1.398
1.398

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42

Lampiran 6. Kandungan Total Fosfor
Tanggal
19/03/2015
01/04/2015
05/04/2015
15/04/2015
23/04/2015
30/04/2015
12/05/2015
13/05/2015
22/05/2015
24/05/2015
27/05/2015
07/06/2015
10/06/2015
12/06/2015
03/07/2015
04/07/2015
08/07/2015
22/07/2015
02/08/2015
03/08/2015
05/08/2015
09/08/2015
11/08/2015
14/08/2015
19/08/2015

absorben
0.045
0.065
0.04
0.039
0.08
0.091
0.113
0.057
0.093
0.071
0.468
0.095
0.059
0.155
0.146
0.053
0.042
0.029
0.054
0.071
0.047
0.062
0.344
0.176
0.028

P
larutan
0.318
0.477
0.278
0.27
0.596
0.683
0.854
0.413
0.699
0.524
3.678
0.715
0.429
1.191
1.117
0.381
0.294
0.191
0.385
0.524
0.334
0.453
2.693
1.358
0.183

ppm

%P

mg/l

3.177
4.766
2.78
2.701
5.957
6.831
8.539
4.13
6.99
5.242
36.78
7.149
4.289
11.91
11.17
3.813
2.939
1.906
3.852
5.242
3.336
4.527
26.93
13.58
1.827

0.00032
0.00048
0.00028
0.00027
0.0006
0.00068
0.00085
0.00041
0.0007
0.00052
0.00368
0.00071
0.00043
0.00119
0.00112
0.00038
0.00029
0.00019
0.00039
0.00052
0.00033
0.00045
0.00269
0.00136
0.00018

3.173
4.76
2.777
2.697
5.95
6.823
8.529
4.126
6.982
5.236
36.73
7.14
4.284
11.9
11.16
3.808
2.935
1.904
3.848
5.236
3.332
4.522
26.9
13.57
1.825

Universitas Sumatera Utara