Random numbers of heavy metal(Cd, As, and Pb) concentrations were created by Monte Carlo simulation of 16 representative......

氟中毒严重危害人体健康，是世界上主要地方病之一。它与饮水关系密切。因此，本文探讨了氟在自然界的富集规律，对寻找天然低氟水源，改善......