Which federal agency is primarily responsible for enforcing environmental laws in the U.S.?
The Environmental Protection Agency (EPA) leads national efforts to protect human health and the environment.
Which act regulates the quality of drinking water in the U.S.?
The Safe Drinking Water Act (SDWA) ensures public water systems meet health-based standards.
What is the primary concern with improper hazardous waste disposal?
Improper disposal of hazardous waste can contaminate soil and groundwater, harming ecosystems and human health.
Which of the following is considered a vector in public health?
Mosquitoes are vectors because they transmit pathogens like West Nile virus or malaria between hosts.
What type of pollution is caused by excessive use of fertilizers in agriculture?
Nutrient pollution from fertilizers causes algal blooms, which deplete oxygen in water bodies, harming aquatic life.
Which law governs the cleanup of hazardous waste sites?
CERCLA, also known as Superfund, provides funding and authority for cleaning up contaminated sites.
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Which of the following is a common indoor air pollutant?
Mold is a frequent indoor air contaminant that can cause respiratory issues and allergic reactions.
What does the Clean Air Act primarily regulate?
The Clean Air Act limits emissions of harmful pollutants into the atmosphere to protect public health.
Which document outlines procedures for handling hazardous chemicals in the workplace?
Safety Data Sheets (SDS) provide detailed information about chemical hazards and safe handling procedures.