Environmental Engineer checks water pressure and takes GPS coordinates of water infrastructure and the potable water tanks. https://www.rawpixel.com/image/10995759/photo-image-forest-smartphone-public-domainFree Image from public domain licenseInvercargill Water Tower.A major landmark in Invercargill, the Water Tower was built in 1889. Combining utility with… https://www.rawpixel.com/image/11176078/image-cloud-plant-grassFree Image from public domain licenseBorger, Texas. High-pressure storage tanks at the Phillips refinery. Sourced from the Library of Congress. https://www.rawpixel.com/image/12339457/image-person-sky-public-domainFree Image from public domain license