A complete guide to trekking in Nepal Travel and trekking in Peru: see Machu Picchu and the Andes! The world's foremost scenario planning and strategy web site.

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Natural systems and human impact

Natural systems and human impact

This section reviews the change nature of man and the natural environment. Many of the relevant themes have been explored in other sections, and this narrative attempts to pul the issues together.

Natural systems and human impacts upon them.
Quandries around transport.
Sand, sunlight and soda water
 

Links to Interactive Trek Guides sites for Peru and Nepal.

The trek Peru web site. The trek Nepal web site.