Wind turbines and a communications tower are seen from an Iowa highway during U.S. Secretary of Agriculture Sonny Perdue's… https://www.rawpixel.com/image/3262175/free-photo-image-engine-machine-motor Free Image from public domain license
Wind turbines seen from an Iowa highway during U.S. Secretary of Agriculture Sonny Perdue's five-state rural tour, featuring… https://www.rawpixel.com/image/3261578/free-photo-image-animal-bird-engine Free Image from public domain license
Wind turbines seen from an Iowa highway during U.S. Secretary of Agriculture Sonny Perdue's five-state rural tour, featuring… https://www.rawpixel.com/image/3262168/free-photo-image-wind-aircraft-airplane Free Image from public domain license
Farms seen from an Iowa highway during U.S. Secretary of Agriculture Sonny Perdue's five-state rural tour, featuring… https://www.rawpixel.com/image/3262153/free-photo-image-farm-vehicles-back-our-roots-barn Free Image from public domain license
This year’s annual Grain Harvest Festival features a steam tractor that drives a belt powered antique threshing machine. https://www.rawpixel.com/image/3260705/free-photo-image-back-our-roots-bus-camera Free Image from public domain license
Farms seen from an Iowa highway during U.S. Secretary of Agriculture Sonny Perdue's five-state rural tour, featuring… https://www.rawpixel.com/image/3260685/free-photo-image-back-our-roots-building-bus Free Image from public domain license
A megaphone stands ready to help the umpire call out to the outfield during a historic baseball game being played where… https://www.rawpixel.com/image/3262170/free-photo-image-apparel-back-our-roots-baseball Free Image from public domain license
Charcoal is shoveled into the furnace of a steam driven tractor that powers a belt powered antique threshing machine in the… https://www.rawpixel.com/image/3262155/free-photo-image-forge-alloy-wheel-apparel Free Image from public domain license
Wind turbines and electrical power poles with lines are seen from an Iowa highway during U.S. Secretary of Agriculture Sonny… https://www.rawpixel.com/image/3261587/free-photo-image-electric-bill-back-our-roots-boat Free Image from public domain license
Candies stored in glass jars in the apothecary (pharmacy) at the Iowa Living History Farms, Urbandale, IA, on Aug. 5, 2017. https://www.rawpixel.com/image/3260717/free-photo-image-sweet-jar-art-back-our-roots Free Image from public domain license
Baseball bats used during a historic baseball game being played where uniforms of the period are worn and they follow the… https://www.rawpixel.com/image/3260895/free-photo-image-baseball-back-our-roots-bat Free Image from public domain license
Georgetown Fair Banquet and Conference Center, is where U.S. Department of Agriculture (USDA) Secretary Sonny Perdue visit… https://www.rawpixel.com/image/3260604/free-photo-image-agriculture-back-us-american-flag Free Image from public domain license
Agriculture Secretary Sonny Perdue is on a five-state RV tour, featuring stops in five states: Wisconsin, Minnesota, Iowa… https://www.rawpixel.com/image/3260880/free-photo-image-farm-machine-agriculture-back Free Image from public domain license
Grain silos in Iowa, on August 6, 2017. USDA Photo by Lance Cheung. Original public domain image from Flickr https://www.rawpixel.com/image/3262024/free-photo-image-agriculture-back-us-building Free Image from public domain license
U.S. Department of Agriculture (USDA) Secretary Sonny Perdue saw livestock competitors such as "Jose," at the Georgetown… https://www.rawpixel.com/image/3260654/free-photo-image-agriculture-back-us-animal Free Image from public domain license
U.S. Secretary of Agriculture Sonny Perdue is on a five-state RV tour, featuring stops in five states: Wisconsin, Minnesota… https://www.rawpixel.com/image/3261376/free-photo-image-agriculture-back-us-barn Free Image from public domain license
Food vendors at the Georgetown Fair, in Georgetown, IL. Original public domain image from Flickr https://www.rawpixel.com/image/3306527/free-photo-image-circus-carnival-kids-theme-park Free Image from public domain license
Agriculture Secretary Sonny Perdue meets with farm owner and Wisconsin Farm Bureau President James Holt at his farm to hold… https://www.rawpixel.com/image/3261394/free-photo-image-water-agriculture-back Free Image from public domain license
Agriculture Secretary Sonny Perdue meets with farm owner and Wisconsin Farm Bureau President James Holt at his farm to hold… https://www.rawpixel.com/image/3260683/free-photo-image-agriculture-back-us Free Image from public domain license
Agriculture Secretary Sonny Perdue meets with farm owner and Wisconsin Farm Bureau President James Holt at his farm to hold… https://www.rawpixel.com/image/3261534/free-photo-image-agriculture-back-us Free Image from public domain license
Agriculture Secretary Sonny Perdue meets with farm owner and Wisconsin Farm Bureau President James Holt at his farm to hold… https://www.rawpixel.com/image/3260675/free-photo-image-planter-machine-agriculture-back Free Image from public domain license
Agriculture Secretary Sonny Perdue meets with farm owner and Wisconsin Farm Bureau President James Holt at his farm to hold… https://www.rawpixel.com/image/3260934/free-photo-image-agriculture-back-us Free Image from public domain license
Agriculture Secretary Sonny Perdue meets with farm owner and Wisconsin Farm Bureau President James Holt at his farm to hold… https://www.rawpixel.com/image/3261882/free-photo-image-lawn-agriculture-rug Free Image from public domain license
U.S. Department of Agriculture (USDA) Secretary Sonny Perdue is led on a tour of Hirakata (Melon) Farms, by Michael Hirakata… https://www.rawpixel.com/image/3261646/free-photo-image-back-our-roots-bamboo-colorado Free Image from public domain license
U.S. Department of Agriculture (USDA) Secretary Sonny Perdue visits the Animal and Plant Health Inspection Service (APHIS)… https://www.rawpixel.com/image/3261804/free-photo-image-back-our-roots-colorado-department-agriculture Free Image from public domain license
U.S. Department of Agriculture (USDA) Secretary Sonny Perdue tours the Agricultural Research Service (ARS) National… https://www.rawpixel.com/image/3307093/free-photo-image-computer-laboratory-back-our-roots-chair Free Image from public domain license
U.S. Department of Agriculture (USDA) Secretary Sonny Perdue is led on a tour of Hirakata (Melon) Farms, by Michael Hirakata… https://www.rawpixel.com/image/3260596/free-photo-image-back-our-roots-bamboo-shoot Free Image from public domain license
U.S. Secretary of Agriculture Sonny Perdue tours Mastronardi Produce, Coldwater, MI, on April 3, 2018. https://www.rawpixel.com/image/3260646/free-photo-image-arbour-architecture-back-our-roots Free Image from public domain license
U.S. Secretary of Agriculture Sonny Perdue tours Mastronardi Produce, Coldwater, MI, on April 3, 2018. https://www.rawpixel.com/image/3260653/free-photo-image-arbour-back-our-roots-bench Free Image from public domain license
U.S. Secretary of Agriculture Sonny Perdue and Small Business Administration (SBA) Administrator Linda McMahon tour Celina… https://www.rawpixel.com/image/3261003/free-photo-image-back-our-roots-banister-building Free Image from public domain license
U.S. Secretary of Agriculture Sonny Perdue has breakfast with students and faculty at Michigan State University’s College of… https://www.rawpixel.com/image/3306129/free-photo-image-drone-acrobatic-back-our-roots Free Image from public domain license
U.S. Secretary of Agriculture Sonny Perdue met with USDA employees and Columbus Zoo and Aquarium administration and staff… https://www.rawpixel.com/image/3261808/free-photo-image-cat-animal-back-our-roots Free Image from public domain license
U.S. Secretary of Agriculture Sonny Perdue met with USDA employees and Columbus Zoo and Aquarium administration and staff… https://www.rawpixel.com/image/3260691/free-photo-image-animal-back-our-roots-department-agriculture Free Image from public domain license
U.S. Secretary of Agriculture Sonny Perdue visits Sorghum Farm and Mill and meets with owner Danny Townsend to discuss… https://www.rawpixel.com/image/3261328/free-photo-image-asphalt-automobile-back-our-roots Free Image from public domain license
U.S. Secretary of Agriculture Sonny Perdue visits Sorghum Farm and Mill and meets with owner Danny Townsend to discuss… https://www.rawpixel.com/image/3259499/free-photo-image-grain-food-seed-agriculture Free Image from public domain license
U.S. Secretary of Agriculture Sonny Perdue takes part in a working lunch and discussions with Clemens Pork Processing Plant… https://www.rawpixel.com/image/3261815/free-photo-image-back-our-roots-bbq-butcher-shop Free Image from public domain license
U.S. Department of Agriculture inspectors monitor the process alongside employees at the Clemens Pork Processing Plant… https://www.rawpixel.com/image/3306525/free-photo-image-animal-back-our-roots-butcher-shop Free Image from public domain license
U.S. Secretary of Agriculture Sonny Perdue tours Mastronardi Produce, Coldwater, MI, on April 3, 2018. https://www.rawpixel.com/image/3261317/free-photo-image-agriculture-back-our-roots-cherry Free Image from public domain license
U.S. Secretary of Agriculture Sonny Perdue tours Mastronardi Produce, Coldwater, MI, on April 3, 2018. https://www.rawpixel.com/image/3261315/free-photo-image-apple-back-our-roots-citrus-fruit Free Image from public domain license
U.S. Secretary of Agriculture Sonny Perdue visits Sorghum Farm and Mill and meets with owner Danny Townsend to discuss… https://www.rawpixel.com/image/3261805/free-photo-image-sesame-plant-grain Free Image from public domain license
U.S. Secretary of Agriculture Sonny Perdue tours Mastronardi Produce, Coldwater, MI, on April 3, 2018. https://www.rawpixel.com/image/3261807/free-photo-image-tomato-greenhouse-banister Free Image from public domain license
U.S. Secretary of Agriculture Sonny Perdue tours Mastronardi Produce, Coldwater, MI, on April 3, 2018. https://www.rawpixel.com/image/3261322/free-photo-image-field-food-fruit Free Image from public domain license
U.S. Secretary of Agriculture Sonny Perdue tours Mastronardi Produce, Coldwater, MI, on April 3, 2018. https://www.rawpixel.com/image/3307132/free-photo-image-box-boxed-tomatoes-usda-department-agriculture-us-back-our-roots-tour-michigan-building Free Image from public domain license
U.S. Secretary of Agriculture Sonny Perdue tours Mastronardi Produce, Coldwater, MI, on April 3, 2018. https://www.rawpixel.com/image/3261019/free-photo-image-blossom-boxed-tomato-usda-department-agriculture-us-back-our-roots-tour-michigan-flower Free Image from public domain license
Old windmill near Batesville, TX, on October 29, 2020. For more information, please go to the album description at… https://www.rawpixel.com/image/3259342/free-photo-image-agriculture-us-alternative-energy Free Image from public domain license
U.S. Secretary of Agriculture Sonny Perdue tours Mastronardi Produce, Coldwater, MI, on April 3, 2018. https://www.rawpixel.com/image/3261020/free-photo-image-food-plant-produce Free Image from public domain license
Amherst Greenhouse, in Harrod. Original public domain image from Flickr https://www.rawpixel.com/image/3261819/free-photo-image-greenhouse-window-amherst Free Image from public domain license
U.S. Secretary of Agriculture Sonny Perdue tours Mastronardi Produce, Coldwater, MI, on April 3, 2018. https://www.rawpixel.com/image/3261314/free-photo-image-agriculture-back-us-apple Free Image from public domain license
A fire scar promotes the regrowth of grass, Ponderosa pines and other plants below surviving trees in the U.S. Department of… https://www.rawpixel.com/image/3260087/free-photo-image-department-agriculture-engine-feral Free Image from public domain license
A batter swings at a ball during a historic baseball game being played where uniforms of the period are worn and they follow… https://www.rawpixel.com/image/3306177/free-photo-image-baseball-sports-athlete Free Image from public domain license
U.S. Secretary of Agriculture Sonny Perdue tours Mastronardi Produce, Coldwater, MI, on April 3, 2018. https://www.rawpixel.com/image/3261332/free-photo-image-agriculture-back-us-department Free Image from public domain license
U.S. Secretary of Agriculture Sonny Perdue tours Mastronardi Produce, Coldwater, MI, on April 3, 2018. https://www.rawpixel.com/image/3260593/free-photo-image-agriculture-back-us-cherry Free Image from public domain license
U.S. Secretary of Agriculture Sonny Perdue tours Mastronardi Produce, Coldwater, MI, on April 3, 2018. https://www.rawpixel.com/image/3261814/free-photo-image-tomato-agriculture-back-us Free Image from public domain license
U.S. Secretary of Agriculture Sonny Perdue tours Mastronardi Produce, Coldwater, MI, on April 3, 2018. Original public… https://www.rawpixel.com/image/3237286/free-photo-image-michigan-apple-back-our-roots Free Image from public domain license
Agriculture Secretary Sonny Perdue and Small Business Administration (SBA) Administrator Linda McMahon tour Amherst… https://www.rawpixel.com/image/3261007/free-photo-image-amherst-arbour-back-our-roots Free Image from public domain license
Agriculture Secretary Sonny Perdue and Small Business Administration (SBA) Administrator Linda McMahon tour Amherst… https://www.rawpixel.com/image/3260585/free-photo-image-amherst-arbour-back-our-roots Free Image from public domain license
Siemens 2.3 megawatt offshore wind turbine, Baltic 1 offshore wind farm in Baltic sea, Germany. Original public domain image… https://www.rawpixel.com/image/3322926/free-photo-image-cc0-boat-23-adventure Free Image from public domain license
Wind farm in Kansas during sunrise. Original public domain image from Flickr https://www.rawpixel.com/image/3322644/free-photo-image-cc0-conservation-creative-commons Free Image from public domain license
The middlegrunden wind farm was established as collaboration between middlegruden wind turbine cooperative and copenhagen… https://www.rawpixel.com/image/3322944/free-photo-image-cc0-conservation-creative-commons Free Image from public domain license
Hywind floating offshore wind turbine, siemens 2.3 mw in north sea, Norway. Original public domain image from Flickr https://www.rawpixel.com/image/3322332/free-photo-image-wind-turbine-sea-renewable Free Image from public domain license
A magnetic stirrer spins a pellet in a graduated flask filled with a liquid solution at the Gwinnett Technical College… https://www.rawpixel.com/image/3261195/free-photo-image-2014-farm-bill-adventure-agriculture-us Free Image from public domain license
Students care for and study the growth of edible plants at Gwinnett Technical College in Lawrenceville, GA, on Thursday… https://www.rawpixel.com/image/3237271/free-photo-image-2014-farm-bill-agriculture-us-usda Free Image from public domain license
Edible mushrooms have been grown on logs at the Gwinnett Technical College Horticulture Program's Learning Garden, in… https://www.rawpixel.com/image/3261501/free-photo-image-2014-farm-bill-agaric-agriculture-us Free Image from public domain license
Red raspberries grow vertically on suspended vines at the Horticulture Program's Learning Garden at Gwinnett Technical… https://www.rawpixel.com/image/3262111/free-photo-image-plant-herbs-2014-farm-bill Free Image from public domain license
Edible mushrooms have been grown on logs at the Gwinnett Technical College Horticulture Program's Learning Garden, in… https://www.rawpixel.com/image/3261197/free-photo-image-2014-farm-bill-agaric-agriculture-us Free Image from public domain license
A student cares for and studies the growth of edible plants at Gwinnett Technical College in Lawrenceville, GA, on Thursday… https://www.rawpixel.com/image/3261198/free-photo-image-2014-farm-bill-agriculture-us-usda Free Image from public domain license
Dillion wind power project (Credit: Iberdrola renewables). Original public domain image from Flickr https://www.rawpixel.com/image/3322352/free-photo-image-cc0-alternative-energy-blue-sky Free Image from public domain license
Wind turbine at NREL's National Wind Technology Center (NWTC) at sunrise. Original public domain image from Flickr https://www.rawpixel.com/image/3322499/free-photo-image-cc0-conservation-creative-commons Free Image from public domain license
Aerial view of the National Wind Technology Center at National Renewable Energy Laboratory. Original public domain image… https://www.rawpixel.com/image/3322493/free-photo-image-aircraft-airplane-cc0 Free Image from public domain license
Power County Wind Farm - Power County, Idaho. Original public domain image from Flickr https://www.rawpixel.com/image/3322501/free-photo-image-renewable-american-falls-cc0 Free Image from public domain license
Argonne National Laboratory, the power generated by this 10kw wind turbine helps scientists and engineers study the… https://www.rawpixel.com/image/3325530/free-photo-image-aircraft-airplane-argonne Free Image from public domain license
Gwinnett Technical College BioScience Laboratory faculty and students work in the Bioscience Laboratory at Gwinnett… https://www.rawpixel.com/image/3237265/free-photo-image-enzyme-lab-employment-and-training-2014-farm-bill Free Image from public domain license
The Gruman Windstream-25 is a three-bladed wind energy conversion system being tested at ERDA's Rocky Flats, Colorado… https://www.rawpixel.com/image/3322600/free-photo-image-cc0-creative-commons Free Image from public domain license
A large wind turbine generator is supplying part of the electric power used by the people of Clayton, New Mexico, c. 1978.… https://www.rawpixel.com/image/3322732/free-photo-image-cc0-construction-crane-creative-commons Free Image from public domain license
Red raspberries grow vertically on suspended vines at the Horticulture Program's Learning Garden at Gwinnett Technical… https://www.rawpixel.com/image/3261514/free-photo-image-moss-2014-farm-bill-agriculture-us Free Image from public domain license
A row of butter crunch bib lettuce grows in hay bales at the Gwinnett Technical College Horticulture Program Learning Garden… https://www.rawpixel.com/image/3261524/free-photo-image-2014-farm-bill-agriculture-us-usda Free Image from public domain license
Hoop Houses extend the growing season of the Horticulture Program Learning Garden at Gwinnett Technical College, in… https://www.rawpixel.com/image/3262117/free-photo-image-vegetable-garden-2014-farm-bill-agriculture-us Free Image from public domain license
Secretary Kerry Departs for China, Republic of Korea, Seattle Amid Trade Focusใ https://www.rawpixel.com/image/4043469/photo-image-public-domain-china Free Image from public domain license
Wind energy in use in Montfort, Wisconsin. Original public domain image from Flickr https://www.rawpixel.com/image/3322411/free-photo-image-blue-skies-cc0-nature Free Image from public domain license
Decorative flowers at the Gwinnett Technical College Horticulture Program's Learning Garden, in Lawrenceville, GA, on… https://www.rawpixel.com/image/3261187/free-photo-image-supplement-herbs-garden-2014-farm-bill Free Image from public domain license
A DOE-cofunded retrofit of the remote Alaskan airport facility will reduce electricity use by 54% while nearly doubling the… https://www.rawpixel.com/image/3322566/free-photo-image-alaska-blossom-cc0 Free Image from public domain license
Wind farm in Kansas during sunrise. Original public domain image from Flickr https://www.rawpixel.com/image/3322685/free-photo-image-barn-building-cc0 Free Image from public domain license
Windfloat floating offshore foundation and vestas v-80 2mw offshore wind turbine in Povoa de Varzim, Portugal. Original… https://www.rawpixel.com/image/3322328/free-photo-image-floating-wind-turbine-power-portugal Free Image from public domain license
Pantex wind farm. Original public domain image from Flickr https://www.rawpixel.com/image/3322372/free-photo-image-wind-turbine-engineer-renewable-alternative-energy Free Image from public domain license
The ocean breezes off the north shore of Oahu, Hawaii, known for producing giant waves for the world's best surfing, now… https://www.rawpixel.com/image/3322525/free-photo-image-cc0-construction-crane-creative-commons Free Image from public domain license
A multi-megawatt wind turbine and one megawatt pv field work together to produce energy at NREL's National Wind Technology… https://www.rawpixel.com/image/3322358/free-photo-image-solar-panels-energy-alternative Free Image from public domain license
TVA Wind Mills Buffalo Mnt. 200505-250-1903 DOE photo Lynn Freeny Oak Ridge Tennessee. https://www.rawpixel.com/image/8733476/photo-image-public-domain-person-technology Free Image from public domain license
A DOE-cofunded retrofit of the remote Alaskan airport facility will reduce electricity use by 54% while nearly doubling the… https://www.rawpixel.com/image/3322601/free-photo-image-alaska-cc0-countryside Free Image from public domain license
Wind turbine blade, renewable energy. Original public domain image from Flickr https://www.rawpixel.com/image/8732180/photo-image-public-domain-people-wind-turbine Free Image from public domain license
Sandia’s high-performance computing facility received a DOE Sustainability Award and LEED Gold certification for its… https://www.rawpixel.com/image/3322843/free-photo-image-train-engine-aircraft-airfield Free Image from public domain license
Jonathan Wiley and Eric Kuntzelman rappel more than 300 feet off the ground from a 3 megawatt wind turbine at the National… https://www.rawpixel.com/image/3325542/free-photo-image-aircraft-airplane-blades Free Image from public domain license
Wind turbines at storm lake, Iowa. Original public domain image from Flickr https://www.rawpixel.com/image/3322434/free-photo-image-power-lines-aerial-view-alternative-energy Free Image from public domain license
DOE funded three wind projects in three years for the benefit of seven of AVEC’s 58 communities. Original public domain… https://www.rawpixel.com/image/3322505/free-photo-image-alaska-village-electric-cooperative-cc0 Free Image from public domain license
First Solar, a NREL research partner, has installed a small PV array used as part of Energy Systems Integration research… https://www.rawpixel.com/image/3322307/free-photo-image-solar-energy-renewable-panels Free Image from public domain license
TVA Wind Mills Buffalo Mnt. 200505-250-4 DOE photo Lynn Freeny Oak Ridge Tennessee. https://www.rawpixel.com/image/8734738/photo-image-public-domain-wind-turbine-free Free Image from public domain license
Electric bus on field with wind turbines in background windmill outdoors vehicle. https://www.rawpixel.com/image/14140961/photo-image-background-cloud-plant View license
Electric bus on field with wind turbines in background landscape windmill outdoors. https://www.rawpixel.com/image/14140964/photo-image-background-cloud-sunset View license