形容树的好处的英文句子
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发布时间：2023-04-22 09:17
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时间：2023-10-18 22:32
Trees are oxygen factories. Hectares of broadleaf forest one day can absorb one ton of carbon dioxide, release 0.73 tons of oxygen
Trees are st filters. When a large quantity of st laden air stream through the woods, as the wind speed decreases, larger airborne particles of st would rapidly decline.
The trees is bactericidal experts. Many trees in the growth process secreted kill Yan Su, killing various pathogens by st. According to the survey, the bacterial content per cubic meter of air, department stores 4,000,000 580,000 avenue, 100 park, and the forest area is only 55. The bacterial content of the air in the forest area and the department store is a difference of 70,000 times.
In addition, trees or natural reservoirs and natural air conditioning
