In the context of asbestos-containing waste, what defines "proper disposal"?

Proper disposal of asbestos-containing waste is defined as disposal in a designated landfill that complies with hazardous waste regulations. This definition is rooted in the strict regulations surrounding the management of asbestos due to its known health hazards.

When asbestos materials are improperly disposed of, they can release harmful fibers into the air, posing serious health risks to human beings and the environment. Designated landfills are specifically engineered to handle hazardous materials safely, ensuring that the asbestos waste is contained and that there is minimal risk of exposure or environmental contamination. These landfills follow stringent guidelines that align with both federal and state regulations.

In contrast, other methods of disposal, such as incineration, on-site burial, or disposal in regular trash, fail to meet the regulatory standards for safe management of asbestos waste. Incineration can create airborne toxins if not conducted in a facility designed to handle such hazardous materials. On-site burial may not prevent fiber release into the environment, and placing asbestos in regular trash can expose waste handlers, the public, and the local environment to dangerous asbestos fibers. Hence, option B reflects the responsible and regulatory-compliant approach to asbestos-containing waste disposal.