Contaminated Soils from the Local Perspective
摘要
In Mexico, from a local perspective, the most affected states include industrial areas such as the Valley of Mexico, Coatzacoalcos in Veracruz, and parts of Jalisco and Nuevo León, where elevated levels of heavy metals such as lead, arsenic, and mercury have been detected. Soil contamination in Mexico poses a risk to public health, food security, and ecosystems. At the local level, many communities face health problems associated with prolonged exposure to contaminated soil, including respiratory and skin diseases and cancer. Crops and water sources are also affected, directly impacting the rural economy. Despite the existence of regulations such as NOM-147-SEMARNAT-2004, their implementation is limited due to a lack of oversight, resources, and political will. Local efforts, such as remediation programs and community engagement, are still insufficient. To mitigate this problem, a comprehensive strategy is required that includes prevention, ongoing monitoring, and greater social and institutional participation at the municipal and state levels.