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Earth as a Planet
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Geographic Grid - Latitudes & Longitudes
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Motions of the Earth
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Structure of the Earth
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Landforms of the Earth
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Rocks
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Volcanoes
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Earthquakes
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Weathering and Denudation
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Hydrosphere
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The Atmosphere
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Insolation
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Atmospheric Pressure and Winds
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Humidity and Precipitation
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Types of Pollution
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Sources of Pollution
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Effects of Pollution and Preventive Measures
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Natural Regions of the World
Sources of Pollution
Sources of Pollution
- The world has changed a lot during the past hundred years. From the source of light in our homes to, the way we communicate. While some changes have improved the quality of life, others have affected adversely. Industrialisation and introduction of new technologies haven’t come with
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