Title: Ch. 21-1: North Africa and Southwest Asia
1Ch. 21-1 North Africa and Southwest Asia
Objective Identify important physical features
of North Africa and SW Asia
2Fresh Water A Scarce Resource
- The scarcity of fresh water in North Africa and
Southwest Asia had led most of the people to
settle along the fertile river valleys and
coastal areas. -
- In central and southern Algeria, only the
occasional oasis is capable of supporting life.
Many of Algerias population lives on these few
oasis where underground springs provide water for
date and citrus fruit crops as well as some grass
and shrubs for grazing this inhospitable region
3Oasis in Algeria
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5Peninsulas and Seas
- The largest peninsula is the Arabian Peninsula
in Southwest Asia.
The Persian Gulf borders the peninsula on the east
The Red Sea borders the peninsula on the west.
The Gulf of Aden and the Arabian Sea are the
southern borders
6The Arabian Peninsula- Oil
- Supplies the world with 1/4th to 1/3rd of all of
the oil that is produced.
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8The Sinai Peninsula
- The smaller of the peninsulas in Southwest Asia,
connects Africa and Asia
Mediterranean Sea
Aegean Sea
Red Sea
9The Dead Sea
- salt water lake, located at the mouth of the
Jordan River - Its shores lie about 1,300 feet below sea level.
- lowest point on the earths surface.
- 9 times saltier than the ocean
10The Dead Sea
11Coasts, Mountains and Plateaus
- Mountain Ranges Southwest Asia
-
- Arabian Peninsula
Hejaz Mountain
Asir Mountains
12The Central Plateau
- very little annual rainfall, located in Saudi
Arabia
13Anatolian Peninsula
Pontic Mountains
Zagros Mountains
Taurus Mountains
14The Pontic Mountains-Turkey
Located on the Black Sea Coast, south of Black Sea
15The Taurus Mountains- Turkey
- lie along the Mediterranean Sea on Turkeys
southern coast.
16Zagros Mountains- Turkey and Iran
- Form the western border of Iran. It is an area
of frequent seismic activity.
17Mountains in North Africa
- The Atlas Mountains are found in Morocco and
Algeria
18The Atlas Mountains of Morocco and Algeria
-longest range in Africa. -cause a great amount
of rainfall on the northern coast . -Most of the
population of North Africa is on the northern
coast
19Rivers of North Africa and Southwest Asia
- The Nile River- Egypt
- -longest river in the world (4,145 miles long)
- -floods annually creating a very fertile strip
of land along its banks and in its flood plain. - -90 of Egypts population lives along the Nile
20The Nile River - Egypt
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22Satellite Images of Nile River Delta
23- When the Egyptians constructed the Aswan High
Dam, they also built the largest human-made lake
in the world-Lake Nasser. Lake Nasser is over
300 miles long!
24Nile River
Which direction does the water flow?
Dam
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26Rivers of Southwest Asia
- The Tigris and Euphrates
- -These rivers were the site of the worlds 1st
civilizations. - -Frequent flooding provided a very rich, fertile
region between these two rivers. - -Source mountains of Anatolia
- -Flow to the Persian Gulf
27Tigris and Euphrates
Tigris River
Euphrates River
Shatt al Arab River
28Tigris and Euphrates Rivers
Tigris River
Euphrates River