Environmental and occupational health challenges in West and Central Africa are intensifying due to rapid urbanization, climate change, resource exploitation, and waste generation. These pressures impact human health, ecosystems, and economic development, creating complex issues that require science-driven solutions. At the forefront of addressing these challenges, WACGEOH brings together experts across disciplines to conduct cutting-edge research, build capacity, and inform evidence-based policy. Our goal is to safeguard health, promote sustainable development, and strengthen community resilience across the region.