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Health
Agriculture
Water
Waste
Climate
Air
Africa
Data Centre
Video
Gallery
Food
Bookshop
CSE Bulletins
Mokgadi Miranda Hlongwane
Lecturer, Department of Chemistry, Tshwane University of Technology
Africa
South Africa’s farmers aren’t yet replacing chemical fertilisers with sustainable alternatives — this is why
Mokgadi Miranda Hlongwane
13 Apr 2026
3 min read
