现代中国 

 dissemination of science： 《中国黄河调查》 Read works of Zhang Huaqiao at 百家争鸣

　　Zhang is a passionate young overseas Chinese, have a strong sense of history and social responsibility. His impression is often too impatient, or even a difficult one. But because of the enthusiasm he has only 15,000 kilometers deep into the Yellow River basin visits, interviews and reflection. The book was a record of his mission. He played the title "China's Yellow River investigation." The reader is not difficult to understand his concern for the Yellow River, in fact, is worried about the whole Chinese nation.