Want to know if a well is contaminated? Drop a pill in a vial of water and shake vigorously. If the colour changes, there’s the answer. Inspiration can come in many forms, but this one truly... Read more
Want to know if a well is contaminated? Drop a pill in a vial of water and shake vigorously. If the colour changes, there’s the answer. Inspiration can come in many forms, but this one truly... Read more
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