
Yosemite Mountains and Valley. Image by Mountainprofessor.
ZIMSEC O Level Geography Notes: Advantages of Rift Valleys and Block Mountains
Advantages of block mountains
- Relief rainfall is common raising the amount of annual precipitation within the vicinity of such mountains.
 - They have a cooler environments which invigorating tends to have fewer diseases associated and ailments with it.
 - Have pastures for animals.
 - Firewood and fruits.
 - Offered fortifications during tribal warfares.
 - Minerals such as gold and diamonds are usually found within their vicinity.
 - Water can be obtained from springs.
 
Disadvantages of block mountains
- High erosion rates
 - Wild animals can be found in mountainous areas
 - Rock falls can be fatal to humans and damage infrastructure.
 - Volcanic activities can take place and these can lead to loss of human lives
 - Lack of moisture as the soil drains quickly due to steep slopes.
 - Transport networks are difficult and expensive to construct in mountain regions.
 
Advantages of rift valleys
- Water for domestic and industrial use from is readily available in lakes
 - Pastures for animals can be found in most valleys e.g. the East African Rift Valley
 - Fertile soils from sediment deposited by running water.
 - Alluvial deposits from which can be found precious minerals such as gold.
 - Fishing in lakes provide livelihood to people for example Lake Malawi and Lake Tanganyika
 - Recreation activities in lakes for example sailing and other water sports
 - Can provide tourist attractions.
 
Disadvantages of rift valleys.
- There is hot weather which can be stiffing and enervating on valley floors.
 - Diseases such as malaria, bilharzia and typhoid abound in within such areas.
 - Rock falls from the associated mountains can lead to loss of life or damage to infrastructure.
 - Dangerous animals can be found in forests.
 - Floods may occur on the valley floor.
 
To access more topics go to the Geography Notes page.
Image credit: Mountainprofessor.