such as cadmium carbonate and cadmium hydroxide. Experts decided the amount of neutralizers to be dumped according to different cadmium concentration levels along the rivers. Zhang said the team ...

Figure 1: Filtration of protoporphyrin by protein-based membrane. Ferritin is a globular protein with a diameter of 12 nm, and our ferritin-based membranes typically have a thickness of 30–100 nm.