👉 The term "organochlorine" refers to a group of chemical compounds that are commonly used in pesticides and insecticides, particularly organophosphorus chemicals. These chemicals were developed for their ability to control pests such as aphids, caterpillars, and other insects. Organochlorines are classified into several groups based on their toxicity levels and their impact on the environment. They include chlorpyrifos (ChlOR), a pesticide used in agriculture; diethylcarbamazine (