Ghanata SHS wins STEM ideathon Challenge on Air Pollution News Ghanata SHS wins STEM ideathon Challenge on Air Pollution Rexford Dede Baah-Nyarkoh April 13, 2024 Ghanata Senior High School (SHS) has emerged victorious in the inaugural Science Technology Engineering and Mathematics (STEM) Ideathon Challenge on Air Pollution, organized by the…