Keep yourself safe from hidden toxins
There are so many wonderful things about living on the Delmarva Peninsula, like the rich farmland, winding waterways and close-knit communities. But something Delmarva residents should watch out for are environmental toxins — which can be invisible and odorless — both outside and inside our homes.
One growing concern across Delmarva is PFAS (per- and polyfluoroalkyl substances), sometimes called “forever chemicals” because they break down very slowly. These substances have been found in local water systems and are also found in everyday products like nonstick cookware and food packaging.
Heavy metals and volatile organic compounds are another issue, especially for homes that rely on private wells or older plumbing. Because Delmarva’s sandy soil allows contaminants to move easily into groundwater, these substances may go unnoticed without testing.
Agriculture, a vital part of Delmarva’s identity, can also contribute to environmental exposure. Studies have shown pesticide residues in air, rain, soil and water throughout the region. Chemical contaminants can accumulate in fish and wildlife over time, making it important for anglers to follow fish consumption advisories. Bacterial contamination in surface water and runoff may also affect nearby soil and home gardens.
Indoor air quality can be affected by cleaning products, dust, fragrances, smoke and poor ventilation. Over time, these exposures may contribute to respiratory irritation, allergies or asthma symptoms.
Steps to reduce exposure
- Test water annually, especially if you use a private well
- Use certified water filters for PFAS and heavy metals
- Rinse produce thoroughly and limit pesticide use at home
- Ventilate during cooking and cleaning
- Choose low‑toxicity household and cleaning products
If you have concerns about the impact of environmental toxins on your health, discuss them with a primary care practitioner. To find a primary care practitioner, visit TidalHealth.org.