These complexes are sticky and heavy and will greatly assist in clarification of the water in the settling tank if the unstable colloidal particles can be made to come into contact with the floc.

• 如果不稳定的胶体颗粒可以接触到的絮状物，这些复合物的粘性和重量，将大大有助于沉淀池中水的澄清。