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Report Highlights Health Risks of Tijuana River Contamination

Researchers from San Diego State University recently released a report that has labeled the Tijuana River a “public health crisis.” The scientists say that the polluted river affects not only the waterways but also the soil and air. This conclusion was reached after the researchers reviewed over 60 studies and reports on public health in the Tijuana River Valley and Estuary.

Source: FOX 5 San Diego/YouTube

The Tijuana River runs north through Mexico into California before meeting the Pacific Ocean. However, sadly the river is heavily polluted. Sewage and runoff have created a dangerous mixture of pathogens and chemicals in the waterway. This issue has been met with concern by communities situated along the river in both Mexico and the United States. It has also alarmed conservationists, who warn that Pollution from the river is damaging several ecosystems.

Heavy Pollution of the Tijuana River comes from toxic chemicals, raw sewage, industrial waste, and urban runoff. The Pollution from the river spills into the ocean. This has impacted coastal communities near the U.S.-Mexico border. The border community of Imperial Beach has been particularly affected by the river’s Pollution.

Previously, it was thought that the effects of the river’s Pollution were confined to the water. However, the report emphasized the fact that harmful Pollution may also linger in the air and soil. Pollutants may become aerosolized from water droplets being sprayed into the air. They can also enter the soil through groundwater. Pollution from the river can lead to dangerous exposures, which may have negative effects on people’s long-term health. These effects could be felt even by people who never came into direct contact with the contaminated river or ocean water, suggested the SDSU researchers.

Antibiotic-resistant bacteria and dangerous pathogens have previously been found in the polluted waters. These pathogens include tuberculosis, a highly transmissible disease that has been largely eradicated in the United States. Additionally, an analysis of river water revealed the presence of 392 organic chemical contaminants. Of these, 175 were identified as being of concern by the U.S Environmental Protection Agencies Substance Control Act.

Dangerous pollutants may place a large number of people at risk. However, vulnerable populations may face greater potential health risks. These vulnerable populations include the elderly, children, outdoor workers, and pregnant women.

Although the risks posed by ongoing contamination are severe, officials have stated that it is fixable. Better monitoring and continued research could help give a clearer picture of this issue. Additionally, federal and state agencies could financially fund efforts to help lessen Pollution in the Tijuana River.

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