The importance of investigating karstified aquifers lies in their significance as a major source of drinking water. This book describes methods that are basic to all hydrogeological studies, such as hydraulic investigations, hydrochemistry, geophysics, isotope chemistry and modelling, but with the emphasis placed on their application to karst systems. Other techniques are specific to the karst environment, such as the speleological exploration of aquifers and water tracing. The various chapters of this book are written by experts in different methods. Most of the chapters are...
The importance of investigating karstified aquifers lies in their significance as a major source of drinking water. This book describes methods tha...
This text brings to life the extraordinary civilization of the Maya. In it, the author answers questions about why they constructed their cities in the hostile setting of the jungle, the exact age of their ruins, the strange human images depicted in elaborate costume at so many of their sites and asks why, at the time of the Spanish conquest, all knowledge of the Maya had been lost.
This text brings to life the extraordinary civilization of the Maya. In it, the author answers questions about why they constructed their cities in th...
