Single Photo Series: Stream water in Long Exposure

Hi, back again with my new post. This post is remarkable as for the first time I use my brand new gadget. This my first attempt to use PS in this Mac, new retina screen.
Today post is about stream, I take with long exposure at Sungai Benus, Janda Baik, Pahang Malaysia.
I use tripod for stabile image and this is one of my best shots.

As usual, my gear is
Canon 60D
Tamron 17-55mm
iso 100
f/22
tripod