About 125,000 results
Open links in new tab
  1. Ground Penetrating Radar (GPR) - US EPA

    Apr 18, 2025 · Ground penetrating radar (GPR) is an electromagnetic geophysical method that transmits radio wave pulses at select center frequencies into the ground to study the subsurface.

  2. Ground-penetrating radar - Wikipedia

    GPR uses high-frequency (usually polarized) radio waves, usually in the range 10 MHz to 2.6 GHz. A GPR transmitter and antenna emits electromagnetic energy into the ground.

  3. Utility Locating, CCTV Pipe Inspection, Concrete & Laser Scanning

    Ground penetrating radar (GPR) is a non-destructive geophysical technique utilized in construction to analyze the subsurface conditions of a given site. By emitting electromagnetic pulses into the ground …

  4. Ground-Penetrating Radar - Natural Resources Conservation Service

    Ground-penetrating radar (GPR) is a noninvasive geophysical method that produces high-resolution images of the subsurface and detects points or areas that have different spatial reflection patterns …

  5. Ground-Penetrating Radar (GPR) - Geology Science

    Ground-Penetrating Radar (GPR) is a geophysical method that uses radar pulses to image the subsurface. It is a non-destructive technique that allows the visualization of structures and features …

  6. Ground Penetrating Radar (GPR): What is it & How it Works?

    GPR works by detecting echoes of electromagnetic signals. First, the transmitter sends high-frequency radio waves (between 10 MHz and 2.6 GHz) into the ground. The waves pass through objects under …

  7. GPR Contractors - Applied Technical Services

    Ground Penetrating Radar (GPR) is a nondestructive tool used to map a concrete structure and locate embedded objects. Experts from ATS can use this powerful technology on hard-to-access concrete …

  8. What is GPR: A Brief Description by GSSI

    Learn how ground penetrating radar works and get your GPR questions answered by GSSI.

  9. Waterborne Ground Penetrating Radar | US EPA

    May 27, 2025 · Ground penetrating radar (GPR) is an electromagnetic (EM) method that transmits radio-wave pulses into earth materials to image the subsurface. GPR capitalizes on the effects that the EM …

  10. GPR Explained - What is Ground Penetrating Radar? | GPRS

    Ground penetrating radar (GPR) is a non-destructive detection and imaging method which identifies subsurface elements either underground or within a surface such as concrete. According to the New …