Wangari Maathai, the Nobel prizewinner from Kenya who has planted 30 million trees. And by doing so, she has changed the soil, the weather, in some places in Africa, and of course the economic conditions in many villages.
Wangari Maathai, castigatoarea keniana a premiului Nobel care a plantat 30 de milioane de copaci. Facand asta a transformat solul si vremea in cateva locuri din Africa si, evident, conditiile economice din multe sate.