Testing for toxic chemicals and heavy metals is available in Los Angeles County from philanthropic groups, researchers, and ...

Why is a Los Angeles-based foundation funding soil testing of 1,200 homes for toxic substances such as lead and arsenic in the Palisades and Altadena fire zones? Because federal agencies overseeing ...

Explore the improvements coming to Weld County's road infrastructure with a new, expanded soils lab for asphalt testing.

Discover why you should test your soil in January, with insights from a garden expert. Get ahead of the growing season by ...

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To grow good plants, you need good soil. The only way to tell what your soil really needs is to take a soil test. Applying too much fertilizer could be detrimental to your plants. You could waste ...