From Wikipedia (https://en.wikipedia.org/wiki/Dowsing)

Dowsing is a type of divination employed in attempts to locate ground water, buried metals or ores,gemstones, oil, gravesites, and many other objects and materials without the use of scientific apparatus..

Let us give you more information:

    1. Dowsing works, but it’s not a science and doesn’t work 100% of the time. The percentages of effective findings of water goes from 30% to 45%;
    2. Our method works 95% of the time.

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