Mankind and Deserts 2

Mankind and Deserts 2
Автор книги: id книги: 2432597     Оценка: 0.0     Голосов: 0     Отзывы, комментарии: 0 15938,7 руб.     (168,65$) Читать книгу Купить и скачать книгу Купить бумажную книгу Электронная книга Жанр: Правообладатель и/или издательство: John Wiley & Sons Limited Дата добавления в каталог КнигаЛит: ISBN: 9781119808299 Скачать фрагмент в формате   fb2   fb2.zip Возрастное ограничение: 0+ Оглавление Отрывок из книги

Реклама. ООО «ЛитРес», ИНН: 7719571260.

Описание книги

The wild beauty of deserts has always been a source of fascination the world over. Mankind and Deserts 2 – the second of three volumes – focuses on water, its absence or indeed its extreme scarcity, as well as on the ways in which salts come to be formed in areas such as these. <p>Aridity of the climate does not exclude rainfall, after which deserts flourish; wet mists, dew, exceptional events separated by years of total drought. Water flows into temporary and disorganized networks but, occasionally, large rivers cross the deserts, giving rise to vibrant civilizations: the Nile, Tigris and Euphrates, Niger, to name a few. Temporary or permanent lakes collect water in basins without outlet to the ocean, referred to as endorrheic basins, such as Lake Chad. This results in salt accumulation and evaporitic formations. A large variety of salts crystallize, in addition to halite, among which is potash. Halite – common salt – is an essential resource and its trade leads to the creation of salt caravans, used to exchange it with gold, even on a 1-1 weight basis, generating subsequent wealth. <p>From ancient, almost mythical, exploration to modern scientific studies, deserts have come to be better known yet still hold great appeal. This book traces the history of their knowledge while providing a basis for understanding their features and the tools needed for their protection, in an ever-changing world.

Оглавление

Группа авторов. Mankind and Deserts 2

Table of Contents

List of Illustrations

List of Tables

Guide

Pages

Mankind and Deserts 2. Water and Salts

Foreword. Mankind and deserts

Acknowledgments

Introduction: Water in Deserts

I.1. Hydrology – wild water

I.2. References

1. Water Falling onto Soil and the Effects It Produces. 1.1. The arrival of water

1.2. Weathering

1.2.1. Thermoclasty

1.2.2. Hygroclasty

1.2.3. Cryoclasty

1.2.4. Haloclasty

1.2.5. Biodegradation

1.2.6. Chemical changes

1.2.7. Desert varnish

1.2.8. Conclusion on weathering in the arid zone

1.3. Runoff

1.3.1. Diffuse runoff

1.3.2. Concentrated runoff

1.4. Geodynamic and geomorphological effects of runoff in arid zones

1.5. Groundwater

1.5.1. The penetration and circulation of water at a depth

1.5.2. Groundwater reserves

1.5.3. Large hydrogeological basins

1.6. References

2. Temporary Water Bodies and Lakes

2.1. Water bodies

2.1.1. Elementary water bodies

2.1.2. Playas

2.2. Lakes

2.2.1. Inland seas

2.2.1.1. The Caspian: Central Asia. 42°0′N, 50°30′E

2.2.1.2. The Aral Sea: Central Asia 45°0′N, 60°0′E

2.2.2. Endorrheic lakes

2.2.2.1. Subtropical desert aridity. 2.2.2.1.2. The Dead Sea, Near East 31°30′N, 35°30′E

2.2.2.2. Regions with hot desert aridity. 2.2.2.2.1. Lake Chad, Sahara (Sahel) 13°20′N, 14°0′E

2.2.2.2.2. Lake Eyre, Australia 29°0′S, 137°15′E

2.2.2.3. Regions with cold desert aridity. 2.2.2.3.1. Lake Balkhash, Central Asia 46°0′N, 74°0′E

2.2.2.3.2. Lob Nor, Upper Asia 40°20′N, 90°15′E

2.2.2.4. Arid regions in the mountains. 2.2.2.4.1. Issyk-Kul, Upper Asia 42°25′N, 77°15′E

2.2.2.4.2. The Great Salt Lake, Utah, North America 41°10′N, 112°30′O

2.2.2.4.3. Lake Titicaca, South America 15°50′S, 69°20′O

2.2.2.4.4. Lakes in the Tibetan Plateau, Upper Asia 30°0′ to 38°0′N, 80°0′ to 100°0′E

2.3. The principal features of lakes in an arid zone

2.4. References

3. Hydrographic Networks

3.1. Endorrheism–arheism

3.1.1. Endorrheism–arheism in tropical deserts

3.1.2. Endorrheism–arheism in temperate deserts

3.1.3. Endorrheism–arheism in mountain deserts

3.2. The disruption of hydrographic networks

3.3. Allogenous rivers and streams

3.3.1. Intrazonal allogeny

3.3.1.1. Streams and rivers in a Mediterranean climate

3.3.1.1.1 The Tigris and the Euphrates

3.3.1.2. Streams and rivers in “temperate”, continental, steppe deserts in the Northern Hemisphere, lying between 30°N and 50°N, largely in Asia

3.3.1.2.1. The Amu Darya and Syr Darya

3.3.1.2.2. The Tarim

3.3.1.2.3. The Colorado

3.3.1.3. Streams and rivers in tropical or sub-tropical hot deserts, characterized by high temperatures through the year (over 25°C on average)

3.3.1.3.1. The Indus

3.3.1.3.2. The Senegal

3.3.1.3.3. The upper Niger

3.3.2. Interzonal allogeny

3.3.2.1. The middle and lower Niger

3.3.2.2. The Shari

3.3.2.3. The Huang He (Yellow River)

3.3.2.4. The Nile

3.4. References

4. Salts in Deserts

4.1. The nature of the salts

4.2. The origin of salts and evaporite sequences. 4.2.1. Evaporites

4.2.2. Evaporite sequences. 4.2.2.1. Ion chromatography in the landscape

4.2.2.2. Equilibrium and non-equilibrium in the precipitation of salts

4.2.2.3. Alkalinity and residual alkalinities

4.3. Evaporation of seawater

4.4. Evaporation of continental freshwater

4.4.1. The neutral saline path

4.4.2. The alkaline path

4.4.3. The acidic path

4.5. Systems mixing surface water and deep water. 4.5.1. The Saharan system

4.5.2. Potash deposits

4.6. Atmospheric origin of nitrate deposits

4.7. Mankind and salts

4.8. References

List of Authors

Index. A

B

C, D

E

F, G

H, I, J

K

L, M

N

P

S

T, U, V

W, Y

WILEY END USER LICENSE AGREEMENT

Отрывок из книги

Series EditorFrançoise Gaill

.....

Honorary Professor at the University Paris VII, Denis Diderot

October 2020

.....

Добавление нового отзыва

Комментарий Поле, отмеченное звёздочкой  — обязательно к заполнению

Отзывы и комментарии читателей

Нет рецензий. Будьте первым, кто напишет рецензию на книгу Mankind and Deserts 2
Подняться наверх