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Recently,sanitation workers cleaning a day more than 40 tons of leaves,people lamented the sanitation workers over hard,can not help but ask, how to deal with the city leaves is appropriate? We put the flower beds on the road to defolication-collecting trash bin,made hollow structure,the flower bed at the bottom of the outer wall in the flower beds and has set up a groove on the ground,cleaners just need to seam in the fallen leaves into the ground and flower bed,waiting for the fallen leaves in internal fermentation,nutrient supply to the trees.
EAST CHINA NORMAL UNIVERSITY