Final answer:
The volume of water pumped in 1 hour at a rate of 70 l/s is 252,000 liters.
Step-by-step explanation:
To calculate the volume of water pumped in 1 hour, we can use the rate of water flow given in the question. With a flow rate ofur (360 70 liters per second (l/s), you can find the total volume pumped in one hour by multiplying this rate by the number of seconds in an ho0 seconds).
So, the calculation would be as follows:
Volume in 1 hour = flow rate (l/s) × time (s)
Volume in 1 hour = 70 l/s × 3600 s
Volume in 1 hour = 252,000 liters
Therefore, the correct answer is option 3) 252,000 liters.