Grain storage elevators and flour mill. Great Falls, Montana. Sourced from the Library of Congress. https://www.rawpixel.com/image/12333424/image-cloud-grass-skyFree Image from public domain licensePickets outside a textile mill in Greensboro, Greene County, Georgia. Sourced from the Library of Congress. https://www.rawpixel.com/image/12320850/image-plant-people-skyFree Image from public domain license[Untitled photo, possibly related to: Pickets outside a textile mill in Greensboro, Greene County, Georgia]. Sourced from… https://www.rawpixel.com/image/12320856/image-plant-people-skyFree Image from public domain licensePNG Architecture factory smoke green. AI generated Image by rawpixel. https://www.rawpixel.com/image/12072713/png-background-plantView license[Untitled photo, possibly related to: Paper mill. West Point, Virginia]. Sourced from the Library of Congress. https://www.rawpixel.com/image/12336143/image-cloud-paper-skyFree Image from public domain licenseCoalyard, Minneapolis, Minnesota. Skyline in background. Sourced from the Library of Congress. https://www.rawpixel.com/image/12313370/image-background-person-skyFree Image from public domain licenseBlonde lady in the city https://www.rawpixel.com/image/54637/premium-photo-image-active-activity-backpackView licenseFactory chimney architecture technology pollution. AI generated Image by rawpixel. https://www.rawpixel.com/image/12360892/image-background-cloud-skyView license[Untitled photo, possibly related to: Derby oil company refinery. Wichita, Kansas]. Sourced from the Library of Congress. https://www.rawpixel.com/image/12248361/photo-image-cloud-plant-grassFree Image from public domain licensePelican Bay Lumber Company. The burner is characteristic of the Northwest landscape as grain elevator is to the Plains.… https://www.rawpixel.com/image/12322742/image-sky-public-domain-factoryFree Image from public domain licenseFactory chimney architecture pollution smoke. AI generated Image by rawpixel. https://www.rawpixel.com/image/12360789/image-background-cloud-pngView licenseDrone view of an ocean pier in the coastal town of St. Augustine, Florida.. Original public domain image from Wikimedia… https://www.rawpixel.com/image/3288452/free-photo-image-aerial-view-architecture-buildingFree Image from public domain licenseBarn and silos. Bucks County, Pennsylvania. Sourced from the Library of Congress. https://www.rawpixel.com/image/12248497/photo-image-cloud-plant-grassFree Image from public domain license[Untitled photo, possibly related to: Fellows and Son casket manufacturers. Employs from 200 to 350 people, Amoskeag, New… https://www.rawpixel.com/image/12309933/image-cloud-people-skyFree Image from public domain license[Untitled photo, possibly related to: Silo and barn, Brandtjen Dairy Farm, Dakota County, Minnesota]. Sourced from the… https://www.rawpixel.com/image/12317856/image-person-sky-public-domainFree Image from public domain licenseArchitecture refinery factory technology. AI generated Image by rawpixel. https://www.rawpixel.com/image/12030943/image-background-aesthetic-skyView licenseA distant view of the Madurai temple complex. Watercolour by an Indian painter. https://www.rawpixel.com/image/13958196/distant-view-the-madurai-temple-complex-watercolour-indian-painterFree Image from public domain licenseAir pollution mobile wallpaper https://www.rawpixel.com/image/11560055/air-pollution-mobile-wallpaperView license[Untitled photo, possibly related to: Curtis, Oklahoma. Helper engine leaving the train on Atchison, Topeka, and Santa Fe… https://www.rawpixel.com/image/12291244/photo-image-cloud-sky-public-domainFree Image from public domain licensePampa, Texas. Passing an oil refinery along the Atchison, Topeka, and Santa Fe Railroad. Sourced from the Library of… https://www.rawpixel.com/image/12293375/photo-image-sky-light-public-domainFree Image from public domain license[Untitled photo, possibly related to: Chicago, Illinois. Train coming into Union Station]. Sourced from the Library of… https://www.rawpixel.com/image/12291214/photo-image-sky-smoke-public-domainFree Image from public domain license[Untitled photo, possibly related to: Columbia Steel Company at Geneva, Utah. The erecting crane is kept busy as blast… https://www.rawpixel.com/image/12298185/photo-image-person-sky-public-domainFree Image from public domain licenseAir pollution background https://www.rawpixel.com/image/11560045/air-pollution-backgroundView licenseLas Vegas, Nevada. Giant silos, eighty-four feet high, for the storage of ore for the manufacture of magnesium, and a peat… https://www.rawpixel.com/image/12297904/photo-image-person-sky-public-domainFree Image from public domain licenseAir pollution phone wallpaper https://www.rawpixel.com/image/11560048/air-pollution-phone-wallpaperView licenseLas Vegas, Nevada. Giant silos, eighty-four feet high, for the storage of ore for the manufacture of magnesium at the Basic… https://www.rawpixel.com/image/12298126/photo-image-plant-person-skyFree Image from public domain licenseAir pollution blog banner https://www.rawpixel.com/image/11560052/air-pollution-blog-bannerView licenseSmokestacks of the Longview sawmills. Washington. Sourced from the Library of Congress. https://www.rawpixel.com/image/12267267/photo-image-cloud-sky-public-domainFree Image from public domain license[Untitled photo, possibly related to: Bethlehem, Saint Croix Island, Virgin Islands. The Bethlehem sugar mill]. Sourced from… https://www.rawpixel.com/image/12281405/photo-image-person-sky-public-domainFree Image from public domain licenseAir pollution background https://www.rawpixel.com/image/11560044/air-pollution-backgroundView licensePhoto Gradient Style with Couple traveling together wanderlust trip https://www.rawpixel.com/image/27250/premium-photo-image-adult-art-backpackersView licenseColumbia Steel Company at Geneva, Utah. The erecting crane is kept busy as blast furnaces take form in a new steel mill… https://www.rawpixel.com/image/12297999/photo-image-person-sky-public-domainFree Image from public domain licenseAir pollution background https://www.rawpixel.com/image/11560050/air-pollution-backgroundView licenseLas Vegas, Nevada. A view of the plant of Basic Magnesium Incorporated, showing a tool shed and part of two buildings on… https://www.rawpixel.com/image/12298125/photo-image-cloud-plant-personFree Image from public domain licenseMelrose, New Mexico. Pulling out of the town on the Atchison, Topeka, and Santa Fe Railroad. Sourced from the Library of… https://www.rawpixel.com/image/12293722/photo-image-sky-smoke-public-domainFree Image from public domain license[Untitled photo, possibly related to: Proctor [i.e. Procter] and Gamble Distributing Company, Cincinnati, Ohio. Drums of… https://www.rawpixel.com/image/12296274/photo-image-person-public-domain-factoryFree Image from public domain licenseAir pollution background https://www.rawpixel.com/image/11560054/air-pollution-backgroundView licenseBethlehem, Saint Croix Island, Virgin Islands. The Bethlehem sugar mill. Sourced from the Library of Congress. https://www.rawpixel.com/image/12281205/photo-image-cloud-person-skyFree Image from public domain licenseBethlehem steel mill. Sparrows Point, Maryland. Sourced from the Library of Congress. https://www.rawpixel.com/image/12282964/photo-image-cloud-person-skyFree Image from public domain licenseWestern Coal Company mine number two--abandoned. Franklin County, Illinois (see 26940-D). Sourced from the Library of… https://www.rawpixel.com/image/12272662/photo-image-cloud-plant-skyFree Image from public domain licenseAir pollution background https://www.rawpixel.com/image/11560047/air-pollution-backgroundView licenseAir pollution background https://www.rawpixel.com/image/11560046/air-pollution-backgroundView license[Untitled photo, possibly related to: Grain elevators. Saint Paul, Minnesota]. Sourced from the Library of Congress. https://www.rawpixel.com/image/12274067/photo-image-plant-sky-smokeFree Image from public domain licenseA street in Lowell, Massachusetts. Sourced from the Library of Congress. https://www.rawpixel.com/image/12278245/photo-image-person-sky-public-domainFree Image from public domain license[Untitled photo, possibly related to: Phelps Dodge refining company, El Paso Texas. Copper is recovered from smoke that… https://www.rawpixel.com/image/12296691/photo-image-plant-person-skyFree Image from public domain license[Untitled photo, possibly related to: Carnegie-Illinois steel company. Etna, Pennsylvania]. Sourced from the Library of… https://www.rawpixel.com/image/12287115/photo-image-cloud-sky-smokeFree Image from public domain license[Untitled photo, possibly related to: Proctor [i.e. Procter] and Gamble Distributing Company, Cincinnati, Ohio. Drums of… https://www.rawpixel.com/image/12296279/photo-image-person-public-domain-factoryFree Image from public domain licensePhoto Gradient Style with Couple traveling together wanderlust trip https://www.rawpixel.com/image/27209/premium-photo-image-adult-art-backpackersView license[Untitled photo, possibly related to: A street in Lowell, Massachusetts]. Sourced from the Library of Congress. https://www.rawpixel.com/image/12278162/photo-image-cloud-sky-roadFree Image from public domain licenseColumbia Steel Company at Ironton, Utah. Exterior view of the blast furnace. Sourced from the Library of Congress. https://www.rawpixel.com/image/12298005/photo-image-sky-smoke-lightFree Image from public domain licensePNG Pollution architecture outdoors factory. AI generated Image by rawpixel. https://www.rawpixel.com/image/12080497/png-white-background-cloudView license[Untitled photo, possibly related to: A street in Lowell, Massachusetts]. Sourced from the Library of Congress. https://www.rawpixel.com/image/12278230/photo-image-person-sky-roadFree Image from public domain license[Untitled photo, possibly related to: Morenci, Arizona. The copper mine railroad on which the ore is transported to the… https://www.rawpixel.com/image/12293218/photo-image-background-plant-personFree Image from public domain license[Untitled photo, possibly related to: Smoke stacks in Lawrence, Massachusetts]. Sourced from the Library of Congress. https://www.rawpixel.com/image/12278133/photo-image-cloud-person-skyFree Image from public domain licenseCarnegie-Illinois steel company. Etna, Pennsylvania. Sourced from the Library of Congress. https://www.rawpixel.com/image/12285948/photo-image-cloud-person-skyFree Image from public domain licenseAir pollution desktop wallpaper https://www.rawpixel.com/image/11560049/air-pollution-desktop-wallpaperView license[Untitled photo, possibly related to: Columbia Steel Company at Ironton, Utah. Looking upon coke ovens. The steam indicates… https://www.rawpixel.com/image/12297759/photo-image-cloud-steam-personFree Image from public domain license[Untitled photo, possibly related to: Bethlehem, Saint Croix Island, Virgin Islands. The Bethlehem sugar mill]. Sourced from… https://www.rawpixel.com/image/12280121/photo-image-cloud-sky-public-domainFree Image from public domain license[Untitled photo, possibly related to: Columbia Steel Company at Ironton, Utah. Exterior view of the blast furnace]. Sourced… https://www.rawpixel.com/image/12297784/photo-image-cloud-sky-smokeFree Image from public domain licenseAir pollution background https://www.rawpixel.com/image/11560051/air-pollution-backgroundView license[Untitled photo, possibly related to: Along the banks of the Port of Houston are several crushing plants for oyster shell.… https://www.rawpixel.com/image/12170432/image-cloud-plant-personFree Image from public domain license[Untitled photo, possibly related to: Columbia Steel Company at Geneva, Utah. The erecting crane is kept busy as blast… https://www.rawpixel.com/image/12297783/photo-image-person-sky-public-domainFree Image from public domain licenseLoch Lomond, Scotland. Small lake steamer. Sourced from the Library of Congress. https://www.rawpixel.com/image/12298115/photo-image-cloud-person-skyFree Image from public domain license[Untitled photo, possibly related to: Las Vegas, Nevada. Giant silos, eighty-four feet high, for the storage of ore for the… https://www.rawpixel.com/image/12298151/photo-image-plant-sky-public-domainFree Image from public domain licenseSilos at the Bois d'Arc cooperative farm store feed for 102 dairy cows. Osage Farms, Missouri. Sourced from the Library of… https://www.rawpixel.com/image/12274759/photo-image-cows-person-skyFree Image from public domain license