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कर्नाटक बोर्ड पी.यू.सी.पीयूसी विज्ञान 2nd PUC Class 12

Discuss Briefly the Following Municipal Solid Wastes - Biology

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प्रश्न

Discuss briefly the following 

Municipal solid wastes

उत्तर १

Municipal solid wastes: - Municipal solid wastes are generated from schools, offices, homes, and stores. It is generally rich in glass, metal, paper waste, food, rubber, leather, and textiles. The open dumps of municipal wastes serve as a breeding ground for flies, mosquitoes, and other disease-causing microbes. Hence, it is necessary to dispose municipal solid waste properly to prevent the spreading of diseases. Sanitary landfills and incineration are the methods for the safe disposal of solid wastes.

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उत्तर २

Municipal solid wastes : These are commonly known as trash or garbage. It consists of everyday items such as product packaging, furniture, clothing, bottles, food scraps, newspapers.
appliances, paints, batteries etc. Source reduction, recycling and compositing are several municipal social waste management practices. Source reduction involves altering the design, manufacture or use of products & materials to reduce die amount and toxicity of what gets thrown away. Recycling diverts items such as paper, glass, plastic & metals into anew products. Composting decomposes organic waste such as food scraps & yard trimmings with micro-organisms, producing a humus-like substance.

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अध्याय 16: Environmental Issues - Exercises [पृष्ठ २८६]

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एनसीईआरटी Biology [English] Class 12
अध्याय 16 Environmental Issues
Exercises | Q 9.3 | पृष्ठ २८६

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