Where Did the "Three R's" Expression Come From

question 5

Essay

Where did the "three R's" expression come from?

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Definitions:

Hazardous Wastes

are types of waste materials that can pose significant threats to public health or the environment, requiring special handling, storage, and disposal methods.

Superfund

A U.S. federal government program designed to fund the cleanup of sites contaminated with hazardous substances and pollutants.

Hazardous Air Pollutants

Airborne substances that can cause serious health risks, including carcinogens and toxins, which are regulated by environmental agencies.

Clean Air Act

A comprehensive federal law in the United States that regulates air emissions from stationary and mobile sources to protect public health and the environment from air pollution.