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For water quality, engineers and scientists monitor the chlorine disinfectant levels in the distribution system. a. Assuming a first order decay rate, determine the

For water quality, engineers and scientists monitor the chlorine disinfectant levels in the distribution system. a. Assuming a first order decay rate, determine the decay rate coefficient, k, if the disinfectant residual drops 35% in 3 days. Express k in terms day. b. Repeat the problem assuming a second order decay rate.

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