Columnist Okpara, Ikenna Goodyear
- Reintroducing dichlorodiphenyltrichloroethane(DDT) in Ghana?
- 26 September 2007 , 0 comments
- SAMA-SAMA (2): A Broader Conceptualization of Our Sanitation Problem
- 23 September 2007 , 0 comments
- Our Sanitation Problem: Can The Sama-Sama Reintroduction Provide The Solution?
- 20 May 2007 , 0 comments
- The Realities Of Waste Trading
- 21 January 2007 , 0 comments
- Water And Culture
- 20 October 2006 , 0 comments
- Deserts And Desertification
- 23 July 2006 , 0 comments