%0 Journal Article %A %D 2020 %J Journal of Atmosphere %@ 2414-2484 %V 3 %N 1 %P 15-22 %T Ammonia Variations in Owerri Metropolis and Ecological Impact %M 10.18488/journal.94.2020.31.15.22 %U http://www.pakinsight.com/archive/94/03-2020/1