Dichloro diphenyl trichloro ethane ( DDT ) :- DDT is a synthetic insecticide that was widely used in the mid-20th century to control insect-borne diseases such as malaria, yellow fever and typhus. However, it was discovered to be persistent in the environment and toxic to wildlife leading to its ban in many countries, including the U.S. in 1972. Despite this DDT is still used in some countries for disease control due to limited alternatives. What is ddt ? :- DDT ... The fact sheets summarize the information on occurrence and health effects of the chemicals covered. DDT Full Form: Dichloro Diphenyl Trichloro Ethane, commonly known as DDT , is a chemical compound that has left an indelible mark on the world. It was first synthesized in the year 1874 by a renowned chemist named Othmar Zeidler. However, its uses were not known until the Swiss chemist Paul Muller identified its insecticidal properties after 70 years of its invention. DDT gained quick recognition for its ability to defend from malaria and other insect-borne diseases. During the Second World ... DDT ( dichloro-diphenyl-trichloroethane ) was developed as the first of the modern synthetic insecticides in the 1940s. It was initially used with great effect to combat malaria, typhus, and the other insect-borne human diseases among both military and civilian populations.