However, the recommended humidity level is between 30% and 50%. During the winter months, humidity levels are low (sometimes very low). However, these levels skyrocket during the summer months. The high humidity during the summer reduces the rate of evaporation of moisture from our bodies.
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The history of natural rubber in Brazil is a tale that is just as exciting as the Gold Rush in the USA. For almost fifty years-during the second half of the XIX century through to the second decade of the XX century-natural rubber underpinned one of the most important development booms in Brazil.