Final answer:
Reducing carbon dioxide emissions in plastic bottle manufacturing can be achieved by switching to renewable energy sources like solar and wind energy, improving efficiency, and considering the long-term environmental impact of plastic waste in landfills.
Step-by-step explanation:
One way to reduce carbon dioxide emissions during the manufacturing of plastic bottles is to switch to energy sources that produce less CO₂, such as solar and wind energy. The production of plastics is energy-intensive, and by utilizing renewable resources, the carbon footprint of manufacturing can be significantly lowered. Since 1.5 million barrels of oil are used to make plastic bottles annually, switching to cleaner energy sources can have a substantial impact on reducing this figure. Moreover, improvements in the efficiency of the manufacturing process can also lead to decreased energy usage and, consequently, lower carbon emissions.
It is important to consider the environmental impact of our choices, as 50 million plastic bottles end up in landfills every year, damaging ecosystems for centuries. By choosing alternatives to single-use plastics, we contribute to the preservation of the environment and help mitigate the effects of global warming.