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.
The four sections are referred to as the: 1  Microsystem â in this system are the childâs immediate family and surroundings. 2  Mesosystem â the broader surroundings and influences on the childâs development. This system includes the preschool, doctor's surgery and other influences on the childâs and familyâs life.