History Of Natural Disasters And Percentages

History has recorded several natural disasters across the globe. Let’s look at some of the historical natural disasters. At present, the South Asia tsunamis, which occurred in 2004, are considered to be one of the deadliest disasters recorded in the history of all natural calamities. It had the highest number of casualties ever recorded for tsunami events exceeding a tsunami in 1896 that took lives of around 27,000 people in Japan.

Solution Of Ozone Depletion

Scientists were shocked to learn that the ozone layer was depleting, and it came as a surprise to the whole world. It was found that the main reason for the depletion of the ozone layer is the use of CFCs or chlorofluorocarbons. CFCs are used mainly by industries because of their varied uses and also cheap costs. It is one chemical that is used widely by several types of industries. The only way to control the ozone layer depletion is that the industries should stop using CFCs completely.