Environmental protection is the application of methods and strategies to care for the natural environment and prevent serious or long-term damage.
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Health care and public health
Medical services and health care involve improving and maintaining people’s health through diagnosis, treatment and preventive measures.
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Education
Many countries around the world offer education to their citizens as a public service. The purpose of public education is to provide free education to children of all backgrounds.
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Law enforcement activities
Law enforcement is a common public service that many governments provide at the local and national levels.
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Water supply
Water supply is the distribution of water by various organizations, including utilities, community programs and commercial enterprises.