Page 28 - DPR Rishikesh Legacy_Neat

Table 3- 9: Parameters for Leachate Assessment

Sr. No. Parameter Unit
1 Suspended Solids mg/l
2 Dissolved Solids mg/l
3 pH
4 Ammonical Nitrogen mg/l
5 Total Kjeldhal Nitrogen mg/l
6 Biochemical Oxygen Demand mg/l
o
7 Chemical Oxygen Demand (3 days at 27 C) mg/l
8 Arsenic (As) mg/l
9 Nickel (Ni) mg/l
10 Zinc (Zn) mg/l
11 Cadmium (Cd) mg/l
12 Copper (Cu) mg/l
13 Total Chromium (Cr) mg/l
14 Lead (Pb) mg/l
15 Mercury (Hg) mg/l
16 Cyanide (as CN) mg/l
17 Chloride (as Cl) mg/l
18 Fluoride (as F) mg/l
19 Phenolic compounds (C 6H 5OH) mg/l

Table 3- 10: Leachate Analysis of Legacy waste
Date of Sampling

S SWM Rules, 2016 Sample Description &
. Standards for treated Result
Parameter Unit leachate
N Mode of Disposal: LS 1 LS 2
o Public Sewer (max)
.
Dissolved solids
1 mg/l 2100 3236.67 19950
(inorganic)
2 Suspended solids mg/l 600 1041 9852
3 pH value 5.5 to 9.0 8.12 8.34

Total Kjeldahl
4 mg/l 106.11 295.70
nitrogen (as N)
Biochemical oxygen
5 demand mg/l 350 567.59 28364.96
(3 days at 27°C)
Chemical oxygen
6 mg/l 1167.88 48905.11
demand
7 Cyanide (as CN) mg/l 2.0 0.039 0.03

8 Chloride (as Cl) mg/l 1000 172.93 6652.19
9 Fluoride (as F) mg/l 1.5 18.29 539.6
1 Arsenic (as As) mg/l 0.2 0.0049 0.53
0

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