Ключевые слова: air pollution, atmosphere, canopy, carbon, carbon dioxide, carbon free, carbon neutral, change, chlorophyll photosynthesis, climate, climate change, co2, co2 free, co2 molecule, co2 neutral, concept, concepts, conservation, dioxide, echo, ecology, ecosystem, emission, environment, environmental, environmental conservation, environmental damage, environmental issues, foliage, greenhouse gas, health, healthy lifestyle, ideas, leaf, mitigate, mitigation, natural, nature, o2, oxygen, oxygen molecule, ozone depletion, photosynthesis, plant, plant growing, planting, pollution, reduction, stratosphere, trees, treetop,