Answer: The El Nino Southern Oscillation, a periodic warming and cooling of the surface waters of the central and eastern equatorial Pacific Ocean, is an ongoing cycle of long duration. That is, as far back as weather records go, there is evidence of this seasonal variation.
Explanation:
Older homes in older parts of Dublin would likely have more leaks. Water use is also affected by the size of gardens and lifestyle factors.
I think it’s convergent boundary