2024年10月18日上午，复旦大学历史学系邀请台湾中兴大学历史学系侯嘉星副教授作题为《从实验室到生产线——人类世下的中国农业化学事业发展》的讲座，主持人为复旦大学历史学系皇甫秋实副教授。侯嘉星副教授专攻近代中国经济史、环境史与历史GIS研究，此次讲 ...

What was the historical use of DDT and how was it disposed of? Commercial use of the insecticide DDT (dichlorodiphenyltrichloroethane) was banned in the United States ...

The federal government banned the use of DDT in the early 1970's, but more than 50 years later, researchers are still finding ...

While banned decades ago in industrialized countries, thousands of tons of the deadly pesticide DDT are still produced each year, causing health and environmental hazards in the U.S. and throughout ...

1940年: 未颁奖 1941年 ... 1948年: Paul Müller, 因为他在DDT作为杀虫剂方面的发现。 1949年: Walter Rudolf Hess, 因为他在间脑功能研究方面的发现；Egil Oskar ...

1月为了驳斥国民党顽固派的反共叫嚣，回答中国向何处去的问题，毛泽东发表《新民主主义论》。在这之前，他还写了《〈共产党人〉发刊词》、《中国革命和中国共产党》等重要理论著作。这些著作科学地分析了中国的社会性质，中国革命的历史特点和中国 ...

Have you ever gone through your old coins and found ones from the 1940s? If so, you might just have something that’s worth thousands of dollars. While not every old coin is valuable, there are ...

Analyses of pesticide residues in a wide range of marine organisms from the coastal waters of Sweden show that there is a marked contamination in the Baltic. There are signs of an increase in ...

The contamination remains persistent in an environment about 15 miles off the coast of Catalina Island, which served as a DDT dump site in the 1940s and 1950s, according to research published ...

Opinions expressed by Forbes Contributors are their own. Chadd Scott covers the intersection of art and travel. Anyone who’s ever made the ferry ride from California’s mainland across the San ...

PYT PPLUS Trust Series GSC-2 GSC 2 CT FL RT ...