Albuquerque Almonds: Is Radon Crashing Selenium Savings?

By Franklin Everett Shaw

May 6, 2026

Imagine biting into a locally grown almond, savoring its nutty flavor, only to later discover it might be harboring a hidden danger. In Albuquerque, New Mexico, the unique geological landscape presents a specific challenge: elevated levels of radon. This invisible, odorless gas, a byproduct of uranium decay in the soil, could potentially contaminate locally grown produce, including almonds. But how real is this threat, and what can Albuquerque residents do to protect themselves? Let’s dive into the science, the risks, and the actionable steps you can take to ensure your almonds are safe to enjoy.

The Albuquerque area, nestled in the Rio Grande Valley, sits atop a geological formation known for its uranium deposits. This naturally occurring uranium breaks down, releasing radon gas into the soil. Radon can then seep into homes and, potentially, be absorbed by plants through their roots. While the primary concern is indoor air quality, the possibility of radon uptake in locally grown food warrants investigation, especially for crops like almonds that are consumed directly.

So, could your Albuquerque-grown almonds be radioactive? The answer is complex. While radon itself is a gas, its decay products, called radon daughters, are radioactive particles that can adhere to surfaces. These particles, such as polonium-210 and lead-210, are the real concern. They can accumulate in the soil and potentially be absorbed by plants.

Currently, there’s limited research specifically on radon uptake in almonds in the Albuquerque area. However, studies on other crops grown in radon-rich environments suggest that some uptake is possible. The extent of contamination depends on several factors, including:

• Soil radon concentration: Higher radon levels in the soil generally lead to greater potential for uptake.
• Almond variety: Different almond varieties may have varying abilities to absorb radioactive particles.
• Soil type: The composition of the soil, including its mineral content and permeability, can influence radon movement and uptake.
• Irrigation practices: The type and frequency of irrigation can affect the concentration of radon in the soil and its availability for plant uptake.

Given these variables, it’s prudent for Albuquerque residents who grow their own almonds to consider testing for radon contamination. While specialized labs can analyze food samples for radioactivity, a more practical approach is to focus on mitigating radon exposure in the soil itself.

Here’s a step-by-step guide to testing your almonds and mitigating potential risks:

1. Soil Testing: Start by testing the soil around your almond trees for radon. You can purchase soil radon testing kits online or from local hardware stores. Follow the instructions carefully, ensuring you collect samples from multiple locations around the tree’s root zone.
2. Almond Testing (Optional): If your soil test reveals high radon levels, consider sending a sample of your almonds to a specialized lab for radioactivity analysis. Contact your local agricultural extension office for recommendations on accredited labs.
3. Soil Remediation: If radon levels are elevated, implement soil remediation strategies. This might involve:
   • Improving soil drainage: Well-drained soil reduces radon buildup.
   • Adding organic matter: Organic matter can bind to radioactive particles, reducing their availability for plant uptake.
   • Applying a radon barrier: In extreme cases, a physical barrier can be installed to prevent radon from migrating into the soil.
4. Water Source Testing: Test your irrigation water for radon. If your water source is contaminated, consider using an alternative source or installing a radon removal system.
5. Peeling Almonds: While the extent of surface contamination is unknown, peeling almonds before consumption may help reduce exposure to radon daughters.
6. Monitor for Selenium Deficiency: While focusing on radon, it’s crucial to ensure adequate selenium intake. Selenium is an essential mineral that acts as an antioxidant and plays a role in immune function. Some studies suggest that radon exposure may interfere with selenium absorption. Older adults in Albuquerque, in particular, should be aware of selenium deficiency symptoms, which can include:
   • Muscle weakness
   • Fatigue
   • Cognitive decline
   • Increased susceptibility to infections

Consult with your doctor to determine if selenium supplementation is necessary.

It’s important to note that the risk of significant radon contamination in almonds is likely low. However, given the unique geological conditions in Albuquerque, taking proactive steps to test and mitigate potential risks is a responsible approach.

Now, let’s address some common challenges and pitfalls:

• Misinterpreting Test Results: Radon test results can be confusing. Ensure you understand the units of measurement and compare your results to EPA guidelines. Consult with a qualified professional if you have any questions.
• Ignoring Water Source: Don’t overlook the potential for radon contamination in your irrigation water. Testing your water source is crucial for a comprehensive assessment.
• Neglecting Selenium Intake: While focusing on radon, remember the importance of selenium for overall health, especially for older adults.
• Overreacting to Low-Level Contamination: If your almond test reveals low levels of radioactivity, don’t panic. The human body can tolerate small amounts of radiation. Focus on long-term mitigation strategies and maintaining a healthy diet.

Ultimately, the goal is to strike a balance between enjoying the benefits of locally grown almonds and minimizing potential health risks. By understanding the science, taking proactive steps, and staying informed, Albuquerque residents can confidently enjoy their homegrown almonds while safeguarding their health. Remember, knowledge is power, and a little vigilance can go a long way in ensuring a safe and healthy harvest.