By Asanga Abeyagoonasekera, Executive Director SAFN “A journey in search of the Malwatu Oya is a journey to the heart of an ancient civilization” in Sri Lanka, says Dr. SinhaRaja Tammita-Delgoda, who discovered the historical context and brought out the beauty of Malwatu Oya in his documentary. Unfortunately, in the present day, her beauty and its…