What is DDT and what issues did it create?

DDT, or dichlorodiphenyltrichloroethane, is classified as a chlorinated hydrocarbon, which means it contains chlorine atoms as part of its chemical structure. One of the significant issues associated with DDT is its persistence in the environment; it does not break down easily. This results in the accumulation of DDT in the soil and in the tissues of living organisms, leading to bioaccumulation and biomagnification through food chains. As a consequence, DDT became a major environmental concern, affecting wildlife, particularly birds, causing eggshell thinning and population declines.

This persistence also raised health concerns for humans, as it can enter the food supply and pose potential health risks over long-term exposure. Despite its initial effectiveness as a pesticide, these environmental and health issues led to widespread bans and restrictions on its use in many countries. The notable challenges it created are a crucial part of understanding the implications of pesticide use in integrated pest management strategies.