1. How do landfills deal with our domestic waste?The best way to deal with domestic garbage now is to landfill it! The bottom of the landfill pit is usually in the shape of a pot bottom, and the bottom is sealed to prevent seepage and contamination of groundwater. There is only a pipe at the bottom, through which the seepage water is led to the small sewage plant next to it for treatment! Fill a layer of garbage, fill a layer of soil, and fill the pit until it is full. Usually, a park is built on it! 2. How do landfills deal with garbage?Some are packed in fertilizer bags before landfilling, some are semi-stabilized by adding cement and lime and then directly landfilled. Some simply do nothing and dump it directly on the garbage. According to the national standard, sludge with a moisture content of less than 60% can be put into landfills. Otherwise, it is easy to cause some problems: such as difficulty in landfilling operations, increase in leachate, blockage of drainage and exhaust pipes, affecting the stability of the landfill, and easily causing landslides. There are even cases where the compacted sludge sprays out from the gaps in the pile. 3. How do landfills deal with garbage?Currently, the commonly used garbage disposal methods include comprehensive utilization, sanitary landfill, incineration and composting. 1. Recyclable garbage includes metal, paper, plastic and glass, etc. These garbage can be recycled and utilized through comprehensive treatment. 2. Kitchen waste can be used as compost after being processed by biotechnology. 3. Hazardous waste needs to be handled using special methods. 4. Construction waste, plastic bags and other difficult-to-recycle garbage must all be disposed of by landfill. 4. How do garbage stations deal with daily household waste?The garbage transfer stations we see only collect domestic garbage and then send it to garbage treatment plants. Most of them are landfilled, that is, buried underground. Of course, some are picked up by scavengers and sold to waste recycling stations, and then enter the recycling process. |
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