The environment looks awsome, but the water seems to be the weakest part of the scene on the screenshot... .
(I am allowed to say that, since I am responsible for the water )
But I am glad that you like it

Lite-C Tut. 1 Lite-C Tut. 2 Lite-C Tut. 3 (en)
Shader Tutorial (ger)

http://www.slindev.com