Summary Essay Example | Topics and Well Written Essays - 250 words - 24

Summary - Essay ExampleProf. Scott emphasized the philosophy of environmental sustainability in the prudence and disposal of municipal solid waste. Disposal methods are found on reusing, recycling, power generation and incineration. Recycling and reuse methods are capture for glass, plastic, paper and metal waste products bio-degradable materials like kitchen waste and other non-hazardous waste that throne not otherwise be reused or recycled are shredded, packed as pellets and used as fuel for power generation. Hazardous waste like hospital cotton, plastic syringes, diseased body parts removed through operations etc. are all sent for incineration. Landfill is another common method, and is more appropriate for construction waste or for material with very little calorific (hydrocarbon) value.Discussing the positive and negative aspects of the different methods, Prof. Scott informed that landfill method is relatively safe for bypass periods of time but might allow leaching of unde sirable and toxic chemicals into soil/groundwater resources. Incineration causes air pollution and hence is not permitted for certain types of plastics, which when incinerated give stunned objectionable chemicals compounds into the air that we breathe. Finally, power generation from municipal solid waste is not always economically justified. Hence, the three Rs of environmental management viz., reduce, reuse and recycle assume extra significance for municipal solid waste management. Effective segregation and collection of waste for the three Rs plan is still a challenge for most municipalities around the