Table 2. Comparison of Weekly intake of Zn, Pb, Ni and Cu by consuming Oyster mushroom (P.tuberregium) to provisional tolerable weekly intake (PTWI)

From

Heavy Metal Determination and Health Risk Assessment of Oyster Mushroom Pleurotus tuberregium (Fr.) Singer, Collected from Selected Markets in Imo State. NIGERIA

Uloma A. Ihugba, Chris O. Nwoko, Feechi R. Tony-Njoku, Adaeze A. Ojiaku, Lucy Izunobi

American Journal of Environmental Protection. 2018, 6(1), 22-27 doi:10.12691/env-6-1-4