乾旱
From Wikipedia, the free encyclopedia
乾旱,又叫做旱災,係一段時間都唔夠水去畀人或者其他生物用。乾旱通常雨水比平時少,但亦都可能係水井或者湖存水減少咗。雖然道道地方平時水量都唔同,但係旱災係會響世界唔同地區隔一段時間就會出現。
因為水係所有生物所必要,所以旱災會令到生物缺水而死,而植物同農作物無水都生唔到,亦都會令到唔少人同動物會餓死。乾旱帶來餓荒,所以人就將佢睇成係災。
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