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大气污染

大气污染

共56张大气污染图片设计素材
推荐关键词：大气污染环保大气污染
同系列其他图册
ecological concept image. father with son looking on chemical plant emissions at sunset time
environmental disaster and the smoke
asian boy wearing mouth mask against air pollution
mining enterprise with smoke stacks. dirty smoke on the sky, ecology problems. the concept is pollution of the environment. children breathe dirty smoke produced by an industrial enterprise.
man in a gas mask against a pipe polluting air
air pollution by smoke coming out of two factory chimneys. industrial zone in the city. kiev, ukraine, aerial view
长颈鹿和白云组成的空气污染海报
点燃的香烟
女商人戴口罩，以应对病毒或污染。示出不同于手势的手。年轻多种族亚洲中国女模特
exhaust pipes of ferry boat with black thick smoke coming out, blue sky on background.
molass red cargo vessel is running out of port. black smoke ejected from the exhaust.
charcoal for barbecue background with flames
burning firewood in fire-box of fireplace in country cottage
passenger plane surrounded by exhaust gases and clouds
old woman wearing mask against air pollution (pm2.5) in the city. pm2.5 caused health problem and respiratory system disorder as lung cancer, allergy, asthma, chronic obstructive lung disease(copd).
纯蓝色背景下的医用防疫用具
asian man hold stop pollution sign and wears protective n95 mask against air pollution standing in front of factory
折叠式颗粒物防护口罩
asian young mother wearing protective pm2.5 mask for her son with blur traffic jam background
smoky exhaust pipes from a starting diesel car.
environmental problem of pollution of environment and air in cities. smoking industrial zone factory chimneys. view of large plant with smoking pipes
air pollution by smoke coming out of two factory chimneys, paris, france
white danger smoke from coal power plant chimney
ecological concept of air contamination. woman in gas mask near water showing stop gesture
air pollution - climate change
the pipes of the metallurgical plant, from which dirty smoke rises into the clear sky. air pollution! exhaust gases, depletion of the ozone layer,the greenhouse effect. an environmental disaster.
smoke from the pipes of heat station - moscow, russia
two girls in school uniforms with air pollution masks on face look at each other, standing in front of chalkboard in classroom.
pollution of the nature, pipes with gray smoke in the sky
panoramic snapshot of a man wearing white coverall and gas mask, standing on the roof of a high storey building, holding a glass flask with blue substance, making research on pollution study
industrial chimneys stacks in sky.
mother and daughter in protective masks on bridge, air pollution concept
smoking pipes of thermal power plant against blue sky
woman in protective mask holding smart phone with air polution measurement of pm10 outdoors
portrait asian children girl wear mask to protect pm 2.5 dust and air pollution. portrait of thai student wearing protection mask bad weather, pm2.5 concept background
the child made himself a face mask from the leaves to protect himself from air pollution. co2 lettering made of clouds. sky with co2 pollution, smog. air purification for children concept. trees
winter snow. early morning. dense smoke pollutes the air. kemerovo. siberia. russia.
combustion fumes coming out of car exhaust pipe
air pollution by the wood processing industry
combustion fumes coming out of car exhaust pipe
industrial cargo ship causing air pollution leaving the port of rotterdam.
toxic smoke from a factory chimney in the sky - industrial waste in the atmosphere
factory with air pollution
danger! air pollution!
businessman wearing a mask and polluted air, he is holding a sign with fresh air advertisement
bad pollution air quality dangerous levels for kid get sick, boy wear mask protect from dust pm 2.5
air pollution by smoke coming out of two factory chimneys. industrial zone in the city. kiev, ukraine, aerial view
businessman sitting on a rooftop in a polluted city and using a tablet: environmental pollution and business concept
a man wearing a mask on the street. protection against virus and grip
air pollution of industry
蓝色背景的烟囱
air pollution, closeup of one big smoking pipe
factory pipe polluting air against sunset, environmental problems, smoke from chimneys
woman wearing face mask because of air pollution in the city
化工厂污染烟气排放环保
industry metallurgical plant dawn smoke smog emissions bad ecology aerial photography
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