Researcher On How Moringa Seeds, Coconut And Corn Husks Can Purify ‘Galamsey Waters’ By Mr. No-Body - November 4, 2022 Dr. Adwoa Yirenkyi Fianko A Ghanaian researcher, Dr. Adwoa Yirenkyi Fianko, has emphasised how some local materials can be used to purify polluted water caused…