molybdenum, Mo; nickel, Ni; selenium, Se; zinc, Zn), 20 mg of each sample was dissolved in 8 mL HNO3 (69.5%)/2 mL H2O2 (30%) using a microwave oven (Ethos Touch Control; Milestone, Sorisole, Italy), and then diluted to 50 mL with high purity deionized water acidified with 3% ...
peltata has a positive effect on total nitrogen (TN), ammonium nitrogen (NH3-N), and chemical oxygen demand (CODMn) control but can lead to different consequences (e.g., increase in total phosphorus (TP) and algal concentration). Keywords: biomanipulation; ecosystem approach; vegetation; ...