According to this resolution, limits are established for the preponderant uses of water, such as human consumption, for the following inorganic parameters: Al (0.2 mg/L), As (0.01 mg/L), Ba (0.7 mg/L), B (0.5 mg/L), Pb (0.01 mg/L), Cu (2 mg/L), Fe (0.3 mg/L), Mn (...