Estuaries are ones which have brakish water.
both salt and fresh water are mixed here.
Here particular fishes are available
These are fond in coasts where a sea and ocean or lake and ocean joins
As if ur ans is not copied....
i answered on my own>>
i have this in class 8th...all this is of my own buddy..plzz note that..understand sentences
dont be too fast to take then say...OKAY
I am in 7th I studied this in 5th....
As if only u know this...