Dichlorodiphenyltrichloroethane
Full Form of DDT
What is DDT?
DDT is a synthetic chemical compound that gained prominence as a powerful insecticide in the mid-20th century. It was widely used in agriculture and public health programs across India, particularly for malaria control through indoor residual spraying. The compound works by targeting the nervous system of insects, leading to paralysis and death. However, DDT is highly persistent in the environment, accumulating in soil, water, and living organisms. Its bioaccumulation through the food chain raised serious ecological and health concerns, leading to a global ban or severe restrictions under the Stockholm Convention on Persistent Organic Pollutants. In India, DDT was banned for agricultural use in 1989 but remains permitted for disease vector control, especially in rural and tribal areas where malaria is endemic. The compound is a classic case study in environmental science and chemistry exams, illustrating the trade-off between immediate benefits and long-term ecological risks. Students often encounter DDT when learning about biomagnification, pesticide resistance, and international environmental treaties. Despite the ban, trace amounts of DDT continue to be detected in Indian ecosystems, fueling ongoing research into remediation and alternatives.
DDT का फुल फॉर्म
डाइक्लोरोडाइफेनिलट्राइक्लोरोएथेन
Example
The Indian Ministry of Health still permits the use of DDT for indoor residual spraying in high-burden malaria districts.