evaluation of the phase distribution for Copper (Cu), Lead (Pb) and Zinc (Zn) along with
chemical speciation, variance with different water quality parameters and toxicity were
conducted in the Brahmaputra River of India from upstream to downstream during wet
(monsoon) periods in July 2014. Results indicated that metal free ions and carbonates were
dominant in the inorganic fractions whereas metal concentrations were negligible in the …