@article{Nkwopara_Hu_2018, title={Sorption of lead on variable charged soils as affected by temperature and time in three Provinces of China}, volume={3}, url={http://dx.doi.org/10.22161/ijeab/3.4.46}, DOI={10.22161/ijeab/3.4.46}, number={4}, journal={International Journal of Environment, Agriculture and Biotechnology}, publisher={AI Publications}, author={Nkwopara, U.N. and Hu, H.}, year={2018}, pages={1486–1492} }