Masana a jami'ar 'Max Planck Institute for Chemistry' sun gano gurbatr yanayi yana sandin mutuwar mutane miliyan daya da dubu dari a kowane shekara a China, wannan gurbatar yanayi kuma ta hada da Najeriya. Ku saurari karin bayanin da Dr. Auwal Umar Gajida, kwararran Likita ne a bangaren kula da lafiyar al'umma a asibitin Malam Aminu Kano dake Kano, ya yi wa Ibrahim Mijinyawa.