The aim of the present volume is to review the effects of human activity on physical environment processes, and this is justified not only as a complement to the approach taken by G. P. Marsh his volume Man and Nature (1864), but also as a sequel to the work produced since 1864, with contributions since the mid-nineteenth century to the study of th

chapter 4|30 pages

Ecological Changes Through Time

chapter 5|32 pages

Ecological Changes in Space

chapter 6|19 pages

Ecological Resources

chapter 7|26 pages