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I found a post on mmo-champion with a slew of helpful farming links so i figured id share it.
Volatile Fire Farming in Twilight Highlands - http://www.youtube.com/watch?v=wDGMKS-DDIE
Volatile Water Farming in Twilight Highlands - http://www.youtube.com/watch?v=9ToiIIZ_a6E
Volatile Earth Farming in Twilight Highlands - http://www.youtube.com/watch?v=H7uLOtecDSQ
Volatile Air Farming in Twilight Highlands - http://www.youtube.com/watch?v=-TWuNUU7HEc
Volatile Fire Farming (#2) in Twilight Highlands - http://www.youtube.com/watch?v=FaKvxkQvo6c
Embersilk Cloth Farming in Uldum - http://www.youtube.com/watch?v=u-xFIWYty3M
Embersilk Cloth Farming in Twilight Highlands (1) - http://www.youtube.com/watch?v=ovRH-VzKEOY
Embersilk Cloth Farming in Twilight Highlands (2) - http://www.youtube.com/watch?v=-13wsF6jbRw
Volatile Air Farming in Uldum - http://www.youtube.com/watch?v=lASXxQ3Ckxo
Blackened Dragonscale Farming in Twilight Highlands - http://www.youtube.com/watch?v=Z8Pvrl5lO9s
Embersilk Cloth Farming in Twilight Highlands (3) - http://www.youtube.com/watch?v=YMkr5fqOf_g
Lost City of Tol’vir Farming - http://www.youtube.com/watch?v=GFqwVWbSVH0
Savage Leather Farming in Twilight Highlands - http://www.youtube.com/watch?v=anovnuRBEGw
Embersilk Cloth Farming in Deepholm - http://www.youtube.com/watch?v=Ih54lF3ArUo
Mount Hyjal Savage Leather Farming - http://www.youtube.com/watch?v=NBD-XqnFueM
Embersilk Cloth Farming in Deepholm (2) - http://www.youtube.com/watch?v=mmrPa4WkLZ4
Mount Hyjal Vendor Trash Farming - http://www.youtube.com/watch?v=oblfdnL4NuQ
Quite possibly the best farming location ever - http://www.youtube.com/watch?v=_YMF0KMrN70
Hopefully this helps out a few people! =D