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.
OpenOffice.org/Calc - Macros. 1  A macro is a saved sequence of commands or keystrokes that are stored for later use. An example of a simple macro is one that âtypesâ your address. 2  The following steps create a macro that performs paste special with multiply. 3  Open a new spreadsheet. 4  Enter numbers into a sheet.