English Version

天然原因

溶雪

由于全球暖化的问题，现在的全球平均气温实在比以往的为高。高山、极地等的万年冰雪或冰原亦会因为气温的高升而溶化，溶解后的雪水亦会流入河流或大海，水平面或海平面亦会因此而上升。当水位上升时，灾发生的机会便会增加。

长江的源头 – 青藏高原便是长期积雪

资料来源︰生活地理2A

Definition | [Types of flooding] Causes | [Typhoon & Monsoon] | [Tides & Storm] | [Snow melt] | [Heavy Rainfall] | [Lake] | [Silting] | [Population Pressure] | [Poor Water Management] | [Deforestation] [Poor Farming] Disaster Area | [Yellow River] | [Chang Jiang] | [USA Mississippi] Effects | [Effects] Prevention | [Preventive Measures ] | [Reminder]Glossary [Glossary] General [General] | [Credits]

Copyrights 2004@Law Ting Pong Secondary School. All rights reserved.