Essay On Malaria Disease Essay On Science Reports Research On Malaria
These was confusion about malaria. Up to recent times people thought that malaria was caused by the unhealthy mists (called -miasma-) that rise from marshy ground at night. The very name "malaria- shows this; for it means -bad air-. But it has been proved that the culprit is not marsh fog, but an insect, the mosquito. It is the bite of mosquitoes, or rather or one kind of...
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Showing posts with label Pollution. Show all posts
Showing posts with label Pollution. Show all posts
Essay on How to Control Pollution
Posted by Umar Khaleeq on 16:56 with No comments
In the last two or three centuries, science has made great progress. We are living in the age of continuous industrial revolution. We have built vast industries that are providing large quantities of goods and machines.
Millions of factories in all parts of the world are sending huge quantities of carbon dioxide and other poisonous gases in the atmosphere. This is not the whole story. They are pouring continuous streams of harmful chemicals...
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