This study investigated the concentrations of heavy metals and their bioaccumulation in earthworm Lemna solid wastes dumpsite Calabar, Cross River State, Nigeria. Three composite samples depth 30 cm each were collected from dumpsites control University Calabar Botanical garden, making a total four soil samples, while earthworms at sampling point. The analysed for Pb, Cd, Zn Cu. result showed th...

Without a doubt, plants take up toxic substances such as heavy metals which are transferred along the food chain. These constrain should not be overlooked due to importance of vegetables in human diet, hence this study was aimed determine metal concentrations green leafy from Oluku dumpsite and nearby farm during dry season (2020) rainy (2021). In study, samples (green leaves, water bitter leav...