Grade 10

Accidental Water Pollution

Accidental water pollution can arise from many sources (such as burst pipes and tanks, major leaks, fires and oil spills) ...
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Agriculture

Agriculture can cause soil erosion due to the physical disturbance of soil and vegetation during ploughing, overgrazing, logging and road ...
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Alien Invasive Plants

Posted by: Saving Water SA (Cape Town, South Africa) - partnered with Water Rhapsody conservation systems – 28 July 2010 ...
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Damming of Rivers

Damming of rivers can have an impact on water in a number of ways. Water flowing out of dams has ...
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Deforestation

Clearing land for agriculture and urban growth is called deforestation and often leads to water pollution. When soil is stripped ...
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Domestic Uses of Water

There are many, many ways that we use our water and that is partly why it is so important that ...
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Earth systems and the water cycle

An ecosystem is a living system where different organisms interact with one another and with the environment they live in.  ...
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Oceans of the world

Do the oceans have borders?  We may determine the ocean borders by using land ( city or country) as beacons. Approximate borders ...
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Properties of water

Why is water so special? Water is an essential part of the earth system. Water is special not only because ...
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