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COUNTRYPOPULATIONTOTAL LAND AREA POPULATION DENSITY (ppl/sq.mi) BIRTH RATE DEATH RATE RATE OF NATURAL INCREASE Japan 126,772,000 143,619883990 Bangladesh.

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Presentation on theme: "COUNTRYPOPULATIONTOTAL LAND AREA POPULATION DENSITY (ppl/sq.mi) BIRTH RATE DEATH RATE RATE OF NATURAL INCREASE Japan 126,772,000 143,619883990 Bangladesh."— Presentation transcript:

1 COUNTRYPOPULATIONTOTAL LAND AREA POPULATION DENSITY (ppl/sq.mi) BIRTH RATE DEATH RATE RATE OF NATURAL INCREASE Japan 126,772,000 143,619883990 Bangladesh 131,270,000 55,12623812781.9% India 1,029,991,000 1,195,0638622762.1% North Korea 21,968,000 46,6094712171.4% Pakistan 144,617,000 310,4034663983.1%

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6  half of the water in China’s rivers is unsafe for human contact GANGES  1 billion liters of mostly untreated raw sewage enters the river every day  Inadequate cremation procedures result in partially burnt or unburnt corpses floating in the river.

7  Rivers in less developed countries run filthy, often serving as open sewers themselves  Absorbs millions of gallons of raw human, animal and industrial waste every day  Disrupts the aquatic ecosystems  A source of water borne diseases

8 POLLUTED RIVERS Causes 1. Industry 2.Sewage Effects 1.Water borne disease 2.Ecosystem damage

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10  Cloud of smog three kilometers deep, enveloping the whole of southern Asia  Industrial pollutants, carbon monoxide from vehicle exhausts and particles of soot from burning forests and millions of rural cooking fires.

11  Affected area includes most of the northern Indian Ocean, the Arabian Sea, and much of the Bay of Bengal  During the winter monsoons, the cloud blows out from Asia over the ocean, and during the summer wet season it reverses direction to move back over the land.  Will get worse as the population increases.

12  Blocks 15% of sunlight, which reduces crop yields.  Reduced sunlight also means that less water evaporates from the ocean - leading to lower rainfall and increasing the risk of drought.  Creates acid rain  Leads to respiratory illnesses  Reduces rainfall and causes extreme weather events.

13 ASIAN BROWN CLOUD Causes 1.Industrialization 2. Population Growth Effects 1. Global Warming/Acid Rain 2. Respiratory Illness

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15  1960S  Introduced high-yielding varieties of seeds  Increased use of fertilizers  Began irrigation methods (no longer had to wait on the once yearly monsoons). Could grow crops twice a year  Using chemicals damaged the land and polluted rivers.

16 GREEN REVOLUTION Causes 1. Chemical Fertilizers 2. Irrigation Effects 1. Contaminates Water Supply 2. Degrades the land


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