1. The community had a population of 200,000 in 2020 and it is expected that this will increase to..
1. The community had a population of 200,000 in 2020 and it is expected that this will increase to 260,000 by 2035. The water treatment capacity in 2020 was 43 mgd. A survey showed that the average per capita water use rate was 180 gpcd. Estimate the community’s water requirements in 2035 by assuming no change in the water use rate (check the Examples 5.4 and 5.5 of the book 2. Based on the estimated 2030 water demand in , determine the size of each of the treatment processes, the hydraulic retention time in each of the treatment, the amount of coagulant, disinfectant, ion-exchange resin, or activated carbon (if applicable) needed daily, and estimate the cost of each of the treatment processes. The book Water Supply & Pollution Control is a good reference for sizing and retention time. The cost of the chemicals or adsorbents need to be find online. Apr 09 2022 01:31 PM
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