Unknown Story

נסה את זה בחינם!

In 1958, after Carson receiving a letter that described death of songbirds because of pesticide
Carson began to studie the negative effects of DDC on the plants and animal
She used her findings on the topic to publish her first book in 1962.But there where many people who aposed.
she began as a graduate student at johns Hopkins university but had to leave early to support her ill father
she became working part time at the bureau of fisheries and writing about marine biology for a radio program
she died two years after silent spring was published

נוצרו מעל 30 מיליון לוחות סיפור