Greetings, caring viewers, to another edition of Planet Earth: Our Loving Home.
In
 2009 hydrological disasters were the most frequent type of natural 
disaster comprising over 53% of all such events globally. Of the 180 
reported hydrological disasters worldwide, 149 were floods and 31 were 
wet mass movements like landslides, with over 57.3 million 
victims.Compared to 2008, the number of persons affected increased by 
27.4%. The continent with the largest occurrence of floods in 2009 was 
Asia .
Today we focus on the disastrous floods that occurred in 
the South Asian nation of Pakistan during July and August 2010. Pakistan
 has a varied geography that includes plains, deserts, forests, hills 
and plateaus. 
The country can be roughly divided into three main 
parts – the northern uplands, the Balochistan Plateau and the Indus 
River plain. The majority of the nation’s population of 174 million  
lives along the Indus River.
In recent years Pakistan has 
experienced an increasing number of natural disasters including 
earthquakes, floods and droughts. In October 2005, a 7.6 magnitude 
arthquake caused over 70,000 deaths and damaged approximately 600,000 
homes.  In addition, rapid melting of the Himalayan and Hindu Kush 
mountain
 glaciers, the world’s third largest frozen fresh water reserve  that 
feeds 10 important river systems in Asia, is seriously threatening the 
country’s long-term primary water supply. 
Beginning in July 2010
 the worst flooding in 80 years hit Pakistan, causing unprecedented 
damage in the nation. Thus far, more than 20-million people have been 
affected, with nearly 2,000 deaths, almost 3,000 injured and over 
1.9-million homes damaged or destroyed in the disaster.  Three-quarters 
of the affected population live in the Sindh and Punjab provinces.
According
 to the website of the National Disaster Management Authority, which is a
 part of the Pakistani government: 『The magnitude [of the flooding] is 
so huge both in scale and destruction that it is more than twice than 
the Pakistan Earthquake 2005, Cyclone Katrina 2005, Indian Ocean Tsunami
 2004, Cyclone Nargis 2008 and Haiti Earthquake 2010, all put together 
in terms of geographical space and population affected.』