3 Ergebnisse.

Quite frequently these days' people talk of climate and/or climatic hazards and their impacts on living things in general and human being in particular. People talk about hurricanes, flooding, draughtiness, thunderstorm, hail storm etc., Understanding of these conditions and their impacts need a vast and comprehensive knowledge on climatology and biogeography. This book introduces to readers the basic conditions and processes which shape and i...

The world is experiencing dramatic change in technological advancement. These changes widen our understating about natural resources. Understanding of our current advancement in technology and economic development requires wide knowledge on Earth as well as biotic resources. This book examines the main components of the Earth and biotic resources with special reference to geological, geomorphologic, mineral, energy and biotic resources. It exa...

The world is experiencing demographic transition from higher level of fertility to lower level of fertility. However in Africa the pace of declining fertility is very low. This book analyse the low pace of declining fertility as the result of existence of son preference in Africa and Tanzania in particular. Parental preferences toward sons' influences the number of the children they could have, hence affecting the family size. This book use pa...