Adding chlorine at a dosage of 0.2 mg/L as Cl2 to. drinking water will increase the corrosion of copper and iron in the system but may not adversely. affect lead. In general, elevating the pH of the water to between 7.0 and 7.8 is beneficial in. counteracting the corrosive effect of chlorinated water.
A macrosystem is a large system within which microsystems are contained. An example of a part of a law firm's macrosystem is the U.S. court system. macrosystem is a large system within which microsystems are contained. An example of a part of a law firm's macrosystem is the U.S. court system.
At the microsystem level, bi-directional influences are strongest and have the greatest impact on the. child. However, interactions at outer levels can still impact the inner structures. The mesosystem â this layer provides the connection between the structures of the childâs microsystem (Berk, 2000). Examples: the connection between the childâs teacher and his parents, between his church and his neighborhood, etc. The exosystem â this