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Irrigation in Dry Areas Can Increase Malaria Risk for yearsi
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September 24, 2013 12:30 AM
A new study describes how irrigation water can lead to an increase in malaria cases that could last for 10 years or more.

Irrigation in Dry Areas Can Increase Malaria Risk for years

Published September 24, 2013

A new study describes how irrigation water can lead to an increase in malaria cases that could last for 10 years or more.


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by: gehan from: egypt
September 24, 2013 10:16 AM
this is very good
and the teacher is very excellent&his voice is very clear

thanks for your group