1. Natural hazard Drought
... well as a 2˚ change in latitude-exposed areas of sub-Sahelian Africa causing the drought of 1968-1975 that devastated several African countries. (Abbott, 1999) High-pressure ridges in the upper airflow that creates anticyclonic airflow can cause drought such as the 1930 Dust Bowl drought in the U.S. The nature of this airflow is to descend and hence as the dry ... upper air descends it warms and on reaching the ground it evaporates moisture from the ground. (Abbott, 1999) The impact of natural hazards on society "is a function of the exposure to ... ...
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- Grade Level: High School