Guwahati   Shillong and Guwahati Case Study - Guwahati and the Brahmapurta river   Shillong and Guwahati Case Study - Urban expansion in Guwahati.   Shillong and Guwahati Case Study - A waterlogged street in Guwahati after heavy rainfall   Shillong and Guwahati Case Study - Hill cutting in the outskirts of Guwahati