**Chapter 27 543**

Cultivation and Conservation of African Medicinal Plants for Pharmaceutical Research and Socio-Economic Development *by Emmanuel Mshelia Halilu*

### **Chapter 28 555**

Medicinal Plants Threatened by Undocumented Emerging Pollutants: The Sub-Saharan African Viewpoint *by John Baptist Nzukizi Mudumbi, Elie Fereche Itoba-Tombo, Seteno Karabo Obed Ntwampe and Tandi Matsha*
