A company is trying to build a new plant in a location near to a stream. You been asked to find out the impact of the discharged wastewater from the proposed plant on that stream that has characteristics shown in the Table below. The expected plant effluent data is shown in the same Table. Considering K₁=0.23 d¹ and K₂= 0.4 d, what is the DO in the critical point Variable Flow rate (m³/s) Ultimate BOD (mg/L) Stream 0.50 Plant 0.15 19 30 7.84 3.00 (20 20 b) 3.62 mg/L c) 4.86 mg/L d) 5.61 mg/L Dissolved oxygen (mg/L) Temperature (°C) a) 2.53 mg/L
A company is trying to build a new plant in a location near to a stream. You been asked to find out the impact of the discharged wastewater from the proposed plant on that stream that has characteristics shown in the Table below. The expected plant effluent data is shown in the same Table. Considering K₁=0.23 d¹ and K₂= 0.4 d, what is the DO in the critical point Variable Flow rate (m³/s) Ultimate BOD (mg/L) Stream 0.50 Plant 0.15 19 30 7.84 3.00 (20 20 b) 3.62 mg/L c) 4.86 mg/L d) 5.61 mg/L Dissolved oxygen (mg/L) Temperature (°C) a) 2.53 mg/L
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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
Transcribed Image Text:A company is trying to build a new plant in a location near to a stream. You been asked to find out the
impact of the discharged wastewater from the proposed plant on that stream that has characteristics shown in
the Table below. The expected plant effluent data is shown in the same Table. Considering K₁=0.23 d¹ and K₂=
0.4 d, what is the DO in the critical point
Variable
Flow rate (m³/s)
Ultimate BOD (mg/L)
Stream
0.50
Plant
0.15
19
30
7.84
3.00
(20
20
b) 3.62 mg/L
c) 4.86 mg/L
d) 5.61 mg/L
Dissolved oxygen (mg/L)
Temperature (°C)
a) 2.53 mg/L
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