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Murunga (“Drumstick”) (Moringa oleifera) and its claimed potential for water purification.
Chandre Dharmawaradana [A shorter version appeared in the Island, 11-Jan-2016] Two writers, Dr. Pethiyagoda (9-01-2016, Island) and Dr. Weeraratne (11-01-2016 Island) have raised the question why Sri ...