A while back I made a bug report about some really dark water on the Burma map. Here is the water:
And here is the bug report: Community Bug Reporting System
In this bug report I was first told it’s a bug but then it’s a feature. But I think that this water doesn’t look very realistic at all.
I suggest:
•make it a bit more transparent but still off coloured
Or
•give it a oil spill effect like this: