And by proper; read professional. No other manner will suffice. In any event, you would not be able to clean your domestic use water without following proper (there is that word again) step by step methods. These sanitizing methods originate from work done by the scientists years ago. Research and development over the years, from small-sized independent laboratories to those under the custody of large multinational organizations has led to a number of innovations and improvisations over the years.
These innovations and improvisations are, fortunately for today’s times, just so sustainable. From something as modest as a water filtering jug (that you place your cooling water in the refrigerator with) to giant-sized filtering and treatment tanks in the industrial space, sustainable cleansing and treatment of water does not need the use of too much energy from the grid. And certainly, refrigeration tanks are free of chlorofluorocarbons. Or so they should be in accordance with regulations laid down.
Part of the sustainable cleansing processes used in the commercial and industrial spaces require the use of a specially formulated water treatment chemical. Today, every effort must be made to ensure that the treatment chemical does no damage or harm to the surrounding natural environment. And indeed, water that is treated during these processes should reach consumers in a manner that is hygienic and safe to consume, whether for edible consumption or further commercial purposes and, in particular, within the health services and food processing industries.
It must be borne in mind that no matter where you are in life, water is always important. Where you are, it may well be abundant, that is fortunate. Always regard water as one of your most precious resources, if not, you most important source to life.