Joke Collection Website - Mood Talk - What do you think of the recycling and disposal of urban garbage?
What do you think of the recycling and disposal of urban garbage?
Some experts have made a rough calculation and statistics on the economic value of domestic waste in a big city:
Waste paper: about 1.500 tons/day. If recycled, it can produce 1200 tons of good paper, save 6,000 cubic meters of papermaking wood, cut down 25,500 trees and save 770,000 kWh of electricity.
Waste plastics: about 1500-2000 tons/day. If refining is recovered, at least 500,000 liters of unleaded gasoline and 500,000 liters of diesel oil can be obtained theoretically. Gasoline alone can drive about 30 thousand cars to travel 65,438+000 kilometers. The classified treatment of garbage is also beneficial to the composting and utilization of organic garbage, which is used to improve the soil. Garbage compost is to turn organic components in garbage, such as vegetable leaves, peels, leaves (watermelon peels are abundant) and grass residues into organic fertilizers, which can be used for both agriculture and urban greening. In a word, the recovery and treatment of urban garbage is an imperative national policy to benefit the country and the people and prevent the deterioration of the natural environment. Let's work together to protect our home!
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