aariz i think you are a mind reader
.i was thinking that i miss the source part.
source of above mentioned notes is
1:-google searchsite for geomorphology
2:-earth science section of moorland school
3:-a great website of universe,structure,evolution,observation and theories.
4:-website of lancester university uk.
many more site i cant remember right now.but i ensure you that all the material is authentic and upto date.
any other query about notes or anything you wanto ask.i am always here. plz guys give me your sugesstions how to make these notes much better.