2015-05-02 Hippos: The Life Force of African Rivers
The hippopotamus is an animal very important to the health of Africa’s rivers and lakes. Their dung, or solid waste, helps Africa’s aquatic ecosystem. But researchers warn that hippo populations…
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The hippopotamus is an animal very important to the health of Africa’s rivers and lakes. Their dung, or solid waste, helps Africa’s aquatic ecosystem. But researchers warn that hippo populations…