Homework Help is Here – Start Your Trial Now!
Engineering
Civil Engineering
The minimum temperature of the water is 5 °C, the free chlorine residual in the effluent from the basin is to be 2 mg/L, the first-order decay coefficient for chlorine is assumed to be 0.2 h-¹, and the flow rate is 1.5 x 104 m³/d. The pH of the water varies between 7.2 and 8.0. Make the calculations for a plug-flow basin. Ctª values for achieving 99.9% reduction of Giardia lamblia Temperature (°C) Disinfectant pH ≤1 5 10 15 20 25 Free chlorineb 6 165 116 87 58 44 29 (2 mg/L) 7 236 165 124 83 62 41 8 346 243 182 122 91 61 9 500 353 265 177 132 88 Ozone 6-9 2.9 1.9 1.4 0.95 0.72 0.48 Chlorine 6-9 63 26 23 19 15 11 dioxide Chloramine 6-9 3800 2200 1850 1500 1100 750 (preformed) aC is in mg/L and t is in minutes bct values depend on the concentration of free chlorine Calculate the dosage of chlorine kg/day) and the detention time minutes) required for 99.9% reduction of G. lamblia. 121.5 486 118 91 40 45 151.5

The minimum temperature of the water is 5 °C, the free chlorine residual in the effluent from the basin is to be 2 mg/L, the first-order decay coefficient for chlorine is assumed to be 0.2 h-¹, and the flow rate is 1.5 x 104 m³/d. The pH of the water varies between 7.2 and 8.0. Make the calculations for a plug-flow basin. Ctª values for achieving 99.9% reduction of Giardia lamblia Temperature (°C) Disinfectant pH ≤1 5 10 15 20 25 Free chlorineb 6 165 116 87 58 44 29 (2 mg/L) 7 236 165 124 83 62 41 8 346 243 182 122 91 61 9 500 353 265 177 132 88 Ozone 6-9 2.9 1.9 1.4 0.95 0.72 0.48 Chlorine 6-9 63 26 23 19 15 11 dioxide Chloramine 6-9 3800 2200 1850 1500 1100 750 (preformed) aC is in mg/L and t is in minutes bct values depend on the concentration of free chlorine Calculate the dosage of chlorine kg/day) and the detention time minutes) required for 99.9% reduction of G. lamblia. 121.5 486 118 91 40 45 151.5

Structural Analysis
Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
See similar textbooks
icon
Related questions
Question
100%
The minimum temperature of the water is 5 °C, the free chlorine residual in the effluent from the basin is to be 2 mg/L, the first-order decay coefficient for chlorine is assumed to be 0.2 h-¹, and the flow rate is 1.5 x 104 m³/d. The pH of the water varies between 7.2 and 8.0. Make the calculations for a plug-flow basin. Cta values for achieving 99.9% reduction of Giardia lamblia Temperature (°C) Disinfectant pH ≤1 5 10 15 20 25 Free chlorineb 6 165 116 87 58 44 29 (2 mg/L) 7 236 165 124 83 62 41 8 346 243 182 122 91 61 9 500 353 265 177 132 88 Ozone 6-9 2.9 1.9 1.4 0.95 0.72 0.48 Chlorine 6-9 63 26 23 19 15 11 dioxide Chloramine 6-9 3800 2200 1850 1500 1100 750 (preformed) aC is in mg/L and t is in minutes Ct values depend on the concentration of free chlorine Calculate the dosage of chlorine kg/day) and the detention time minutes) required for 99.9% reduction of G. lamblia. 121.5 486 118 91 40 45 151.5
Transcribed Image Text:The minimum temperature of the water is 5 °C, the free chlorine residual in the effluent from the basin is to be 2 mg/L, the first-order decay coefficient for chlorine is assumed to be 0.2 h-¹, and the flow rate is 1.5 x 104 m³/d. The pH of the water varies between 7.2 and 8.0. Make the calculations for a plug-flow basin. Cta values for achieving 99.9% reduction of Giardia lamblia Temperature (°C) Disinfectant pH ≤1 5 10 15 20 25 Free chlorineb 6 165 116 87 58 44 29 (2 mg/L) 7 236 165 124 83 62 41 8 346 243 182 122 91 61 9 500 353 265 177 132 88 Ozone 6-9 2.9 1.9 1.4 0.95 0.72 0.48 Chlorine 6-9 63 26 23 19 15 11 dioxide Chloramine 6-9 3800 2200 1850 1500 1100 750 (preformed) aC is in mg/L and t is in minutes Ct values depend on the concentration of free chlorine Calculate the dosage of chlorine kg/day) and the detention time minutes) required for 99.9% reduction of G. lamblia. 121.5 486 118 91 40 45 151.5
Expert Solution
steps

Step by step

Solved in 2 steps with 2 images

SEE SOLUTIONCheck out a sample Q&A here
Blurred answer
Knowledge Booster
Unit hydrograph
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, civil-engineering and related others by exploring similar questions and additional content below.
Recommended textbooks for you
Structural Analysis
Structural Analysis
Civil Engineering
ISBN:
9781337630931
Author:
KASSIMALI, Aslam.
Publisher:
Cengage,
Structural Analysis (10th Edition)
Structural Analysis (10th Edition)
Civil Engineering
ISBN:
9780134610672
Author:
Russell C. Hibbeler
Publisher:
PEARSON
Principles of Foundation Engineering (MindTap Cou…
Principles of Foundation Engineering (MindTap Cou…
Civil Engineering
ISBN:
9781337705028
Author:
Braja M. Das, Nagaratnam Sivakugan
Publisher:
Cengage Learning
Fundamentals of Structural Analysis
Fundamentals of Structural Analysis
Civil Engineering
ISBN:
9780073398006
Author:
Kenneth M. Leet Emeritus, Chia-Ming Uang, Joel Lanning
Publisher:
McGraw-Hill Education
Sustainable Energy
Sustainable Energy
Civil Engineering
ISBN:
9781337551663
Author:
DUNLAP, Richard A.
Publisher:
Cengage,
Traffic and Highway Engineering
Traffic and Highway Engineering
Civil Engineering
ISBN:
9781305156241
Author:
Garber, Nicholas J.
Publisher:
Cengage Learning
SEE MORE TEXTBOOKS