 Eucharia_Oluchi_Nwaichi  Eucharia Oluchi Nwaichi na Naija sayentis wey dey yuz di nolej of biology to protet an save di henvaromet. Environmental Biochemist. E stil bi sayentis wey dey stodi graund or soil. Soil Scientist an a sayentis wey dey stodi di way kemikas dey hafet livin tins Toxicologist. 