Population trends, the state of the environment, the state of the economy, and the degeee of poverty of populations, interact in various ways.
We will explore these interactions in the linked pages.The way this works is as follows. If you click on any of the following topic headings, you will go to a page which discusses how trends in the chosen topic affect trends in the other topics. If you wish to find out what are the main conclusions about the manifold interactions of all the topics go to the conclusions link.
Finally, a word about what is covered here by the term environment. This covers a range of topics including the physical environment, ecosystems and biodiversity, and agriculture.
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