The best introductory sentence for his argument would be "Climate change shows us that burning trash is not a long-term solution to our trash problem".
Landfills refer to a site used for the disposal of waste materials. These can lead to several social and environmental issues such as pollution of roads, infrastructure disruption, contamination of soil and groundwater, etc.
Burning this trash results in air pollution as various gases seeped out from the burning waste material which ultimately affects the atmosphere and ozone layer.
The depletion of the ozone layer is causing climate change, which is a serious issue. Thus, alternatives are to be found such as recycling, composting, mechanical biological treatment, etc.
Learn more about "Chemical landfills":
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