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.

What Can We Do About Acid Rain ?

Acid rain is caused by the acidic content in the atmosphere which is a result of industrial and vehicle pollution. Today, almost every type of rain that falls is acidic to a certain extent. The acidic nature of rain is measured using the pH balance. The normal pH balance of rain drops is 5.2. Anything below that is considered as acidic.