Piles of imported iron ore at a port in Zhoushan, China on May 12, 2019. (Photo by Reuters/China Stringer Network)





Flames and smoke emerge from the Philadelphia Energy Solutions Refining Complex in Philadelphia, Friday, June 21, 2019. (AP Photo/Matt Rourke)





Sunset on the Lancashire coast near Blackpool, England on July 7, 2019. (Photo by Stephen Cheatley/Bav Media)





Smoke and steam billows from Belchatow Power Station, Europe's largest coal-fired power plant operated by PGE Group, at night near Belchatow, Poland December 5, 2018. (Photo by Kacper Pempel/Reuters)





A goose flies over the lignite-fired power station Boxberg of the energy company LEAG in Boxberg, Germany, 28 January 2019. Germany's Structural Coal Commission (Kohlekommission) appointed by Chancellor Merkel recommends the country should quit coal latest by 2038 in order to meet its emissions targets. The proposal, which was released on 26 January 2019, is subject to amendment by government and parliament, media reported. (Photo by Filip Singer/EPA/EFE)





An aerial view of tulip fields near the city of Creil, Netherlands on April 18, 2019. (Photo by Yves Herman/Reuters)





A ship passes the main chemical plant of German Bayer AG on Thursday, August 9, 2019 in Leverkusen, Germany. The company faces about 18,400 lawsuits against subsidiary Monsanto over its glyphosate-based weedkiller Roundup in the United States. Bayer acquired Monsanto for $63 billion last year. (Photo by Martin Meissner/AP Photo)





Activists climb into the Garzweiler open pit on June 22, 2019 in Nordrhein-Westfalen, Germany. The protests for more climate protection in the Rhineland continue. (Photo by Federico Gambarini/dpa/Keystone)





Smoke and steam billows from the Emile Huchet Power Station operated by UNIPER in Carling, eastern France, December 11, 2018. (Photo by Christian Hartmann/Reuters)





Sand drifts over an empty highway from Abyan to Aden in Yemen February 15, 2018. (Photo by Nariman El-Mofty/AP Photo)





This March 3, 2006 file photo, shows oil derricks in the background beyond the Bibi Heybat Mosque in Baku, Azerbaijan. A group of evangelical pastors from the U.S. is visiting the predominantly Muslim Shiite nation of Azerbaijan to promote interfaith dialogue and highlight cooperation with Israel. New York-based Rabbi Marc Schneier, who led the delegation, told The Associated Press from the capital of Baku on Thursday, March 7, 2019, that this was the first ever Christian evangelical delegation to visit Azerbaijan. (Photo by Mikhail Metzel/AP Photo)





The skyline of Singapore's central business district is seen at dusk as operations continue at a PSA International port terminal in Singapore on September 25, 2013. (Photo by Edgar Su/Reuters/File Photo)





This October 3, 2014 photo shows the drilling site of an earthquake fault near Franz Josef Glazier on the South Island in New Zealand. The scientists found the water in the Alpine Fault was much hotter than expected, and could potentially be harnessed to generate electricity or provide direct heating in industries like dairy farming. (Photo by John Townend/Victoria University via AP Photo)





Burns Harbor, Indiana, US. The iron ore, coke fuel and limestone flux at upper left are processed and blended in the buildings connected by conveyor belt housings in the foreground. Then they are transported to the tops of the two tall blast furnaces at right via the long diagonal conveyors and charged into the furnaces for smelting to molten iron. (Photo by J. Henry Fair/Industrial Scars/Papadakis Publisher)





In this March 21, 2018 photo smog and fog rise from the Chelyabinsk Electrometallurgical Plant in Chelyabinsk, Russia. Residents of Chelyabinsk are expressing worry over industrial pollution after heavy smog enveloped the Ural Mountains city this month and remained for two weeks. On Sunday, Dec. 23, 2018 about 700 protesters braved temperatures of –20 degrees Celsius (–4 degrees Fahrenheit) to demand cleaner air. (Photo by Dmitry Balakiev/AP Photo)





Sunlight is reflecting on the mirrors placed on the top of the Ashalim solar tower near the southern Israeli kibbutz of Ashalim in the Negev desert on April 28, 2019. In the middle of the Israeli desert, engineers built the world's highest solar tower, its peak set to resemble a giant lighthouse, beckoning toward the country's hopes in renewable energy. A field of mirrors expanding 300 hectares – the size of more than 400 football pitches – will stretch out at its base, directing sunlight toward the tower's peak to an area called the boiler, which resembles a huge lightbulb where electricity is produced. (Photo by Thomas Coex/AFP Photo)





An aerial view from a small plane on the steam emission of the brown coal power plant of Vattenfall AG in Janschwalde, Germany, 18 January 2016. (Photo by Patrick Pleul/EPA)





Wind turbines turn above a colorful landscape near Oakland, Md. on October 28, 2017. (Photo by Michael S. Williamson/The Washington Post)





The sun sets on Walney Island, Cumbria, county in North West England on October 10, 2019. Today will be unsettled with spells of heavy rain. (Photo by GREENBURN/Alamy Live News)