To have the largest sample size also gives you more data, thus increasing the likelihood of accuracy
Answer: Water cannot/is slower to be gradually soaked into it's soil in built environments with large unregulated soils, but rushes the environment, transporting toxins and ecological sewage into our rivers, killing fish, animals and possibly even us.
I would be disturbed because of the hormones that would be pumped or the unhealthy products that are put in it.