Wire burning, a process involving the combustion of electrical wires, primarily belongs to the category of technological and environmental change. Technological change is evident as wire burning is a method developed to recycle and reuse materials, specifically copper and aluminum, which are valuable components of electrical wires. This process involves the use of heat to separate the metal from the plastic insulation, making it a technological advancement in waste management and resource recovery.

Environmental change is a significant aspect of wire burning due to the potential impact on air quality and the release of harmful pollutants. According to the U.S. Environmental Protection Agency (EPA), wire burning can release toxic substances such as dioxins and furans, which are harmful to human health and the environment. The EPA has reported that the process can contribute to air pollution, necessitating strict regulations and control measures to mitigate these effects.

Data from the EPA indicates that the wire burning process can emit up to 100 parts per billion (ppb) of dioxins and furans into the atmosphere, which is a significant concern given the health risks associated with these pollutants. The Agency has implemented regulations, such as the National Emission Standards for Hazardous Air Pollutants (NESHAP), to control emissions from wire burning facilities. These regulations require facilities to install control technologies and adhere to strict emission limits to minimize environmental impact.

Moreover, the environmental impact of wire burning extends beyond air pollution. The process also generates solid waste in the form of ash and other by-products, which require proper disposal to prevent soil and water contamination. The recycling industry has been working on alternative methods, such as mechanical recycling, to reduce the reliance on wire burning and minimize environmental harm.

In conclusion, wire burning represents a technological and environmental change, with significant implications for resource recovery and environmental health. While it serves as a valuable method for recycling metals, the process also poses environmental risks that necessitate stringent regulations and the exploration of alternative recycling techniques.