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Rizwan

Rizwan

KhawajaRizwan

  • khawaja Rizwan
  • Member since Apr 7, 2008
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hi i am rizwan i am a teacher of O level and level in Karachi High School , now days i am research on industrial water pollution .

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Industrial water pollution

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harmonSmith
harmonSmith said:
[this is good]
Check out this site http://www.jnblabs.com/. They are very experienced in Industrial water treatment consulting and have some useful information. read more
on Industrial water pollution