As a nation shifts from primarily rural-agricultural to urban-industrial, what changes are seen in the health profile of the nation?

Industrialization

Explanation:

As the nations shift from the primary rural agriculture to the secondary urban and the market-oriented various changes take place in the health and the living standards of the people. These include the air, water, and soil pollution and increase of the spread of the diseases and the thus more and open use of the resources and reduction in the health profile of the people as stress-related work and concrete environments that create behavioral changes.