hello @cicisaja... thx for your feedback and pointing about one of the issues... yes maintaining water body is expensive but not too much as we expect and i have already mentioned that it's for beautification... as a citizen we always pay taxes to government so government provide maintain cost from urban planning sector fund and moreover i mention that water body use those places which are monumental or important places which has significant importance.. i hope now it's clear to you...thanks again dear... :)