Jonathan N. Hogarh
- Effectiveness of planning and implementation stages of the ISO 14001 standards EMS at the Obuasi gold mine, Ghana
1 Jul 2010. Gordon Foli, Jonathan N. Hogarh, Philip Antwi-Agyei
- Trace elements contamination of soils around gold mine tailings dams at Obuasi, Ghana
1 Jan 2009. Philip Antwi-Agyei, Jonathan N. Hogarh, Gordon Foli
- Assessment of contamination of singed hide from cattle and goats by heavy metals in Ghana.
31 Aug 2008. K Obiri-Danso, Jonathan N. Hogarh, Philip Antwi-Agyei