kjump2821 kjump2821

22-03-2024
Mathematics

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What is the arsenic concentration in the HZ after 1 month (31 days) assuming a zero initial value if the average depth of the HZ is 0.5m?
a) 612 micrograms/L
b) 1224 micrograms/L
c) 2300 micrograms/L
d) 5520 micrograms/L

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