Question 8 handwritten answers are preferred when you use a source please let know which 6.7.TIs UV disinfection more likely to be used by drinking water utilities that usegroundwater or surface water sources? Explain your answer. Hint: are viruses, protozoa, orbacteria more of a concern with groundwater or surface water?8. LTreatment facilities have multiple ion exchange resin present in series. Why?A desert community pumps groundwater from an aquifer that contains a hazardousamount of arsenic. The community has no alternative water sources. List at least twoadvantages and disadvantages of using reverse osmosis for this application relative to ionexchange.

Comparison with Ion Exchange: - Effectiveness: Both RO and ion exchange can effectively remove…

Answered: 6. 7. T Is UV disinfection more likely…

Solid Waste Engineering

3rd Edition

ISBN:9781305635203

Author:Worrell, William A.

Publisher:Worrell, William A.

Chapter8: Landfills

Section: Chapter Questions

Problem 8.13P

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Similar questions

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5. Chlorination, ozonation, and UV radiation are three commonly used disinfection methods for wastewater treatment. Answer the following questions: a) List 1 advantage and 1 disadvantage for each method. b) Why CT is termed as “dose" in chlorination? Using equation to link the inactivation number to CT. c) Which method is preferred for wastewater disinfection and why?
A water source has a flow of 10 MGD, alkalinity of 275 mg/L in CaCO3, and a pH of 8.85. What will the alkalinity be after addition of 150 mg/L NaOH? Present your answer in mg/L as CaCO3. Assume a close system.
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2d
Hello, I hope you are well. I was told to resubmit the question, but this is the full question. I do not understand how to solve part a and removed part b. I hope you can help. Thank you very much.
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1. Based on the water filter activity, how would you design a water filter to clean the water you would be using at home? a. What pollutants would you need to filter out? b. What materials would you use to filter each kind of pollutant?
Subject is Environmental Engineering Please answer part a and b

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