The Harm of Waste Incineration
#Trashincineration is a method of processing solid waste by placing it in a high-temperature furnace to fully oxidize its combustible components. However, it?produces dioxin gas, causing irreversible problems:
??Air pollution: Incineration releases exhaust gases and smoke, including sulfur dioxide, nitrogen oxides, heavy metals, and organic compounds. These pollutants are harmful to air quality and human health, and may lead to environmental issues like acid rain, smog, and climate change.
??Release of toxic substances: During the incineration process, hazardous substances in the waste may undergo transformation or release, such as heavy metals, dioxins, and polychlorinated biphenyls (PCBs). These toxic substances have potential harm to the environment and biodiversity and may enter the soil, water bodies, and food chain.
??Residual waste: The residues generated after trash incineration are often referred to as bottom ash or fly ash. These residues may contain harmful substances, including heavy metals and other toxic chemicals. Improper handling of these residues can lead to soil and groundwater pollution.
??Energy consumption and carbon emissions: Trash incineration requires a significant energy supply, often derived from fossil fuels like coal and natural gas. As a result, the incineration process generates a substantial amount of greenhouse gas emissions, increasing the risks of carbon emissions and climate change.
Although trash incineration can be effective in certain situations for waste management, appropriate measures and technologies should be implemented to minimize pollutant emissions and the risks associated with residue treatment, in order to reduce adverse impacts on the environment. Additionally, waste reduction, recycling, and reuse should be prioritized to minimize the demand for incineration as a waste disposal method.