The Ozone hole bigger

There was sad news that the ozone hole at the south pole is currently expanding to reach 27 million square kilometers. You know, it's bigger than North America who cover 25 million square kilometers! That happens because a lot of human behavior that unwittingly cause damage to the ozone. If you really think the ozone hole, so not really. Precisely depleting ozone layer with a lower concentration of 220 DU. It was not just at the south pole, in Indonesia is also the same. Based on data from total ozone measurements by satellite, the downward trend in ozone concentrations are found in Indonesia a total of around 0.29 DU per year. Want to know what wrote that cause ozone depletion? Chemicals, especially the type chlorofluorocarbons (CFCs) used for the manufacture of refrigerators, air conditioners, and manufacture of soft foam for cleaning fluid. Moreover, the enemy other ozone-depleting methyl bromide is used for pesticide materials. Increased use of these tools from the 1970's led to the content in the atmosphere have also increased. So should what should we do to prevent ozone depleting? Change our habits to be more environmentally friendly, for example: Turn off air conditioning or television when not in use, do not carelessly turn on electricity if it is not necessary.