This is about water and Waste Water treatment.

1. Waste Water Treatment
(Tertiary)
Presented By:
Mudassar Hussain (2K16-BT-CIVIL702)
Muhammad Adnan Bilal (2K16-BT-CIVIL-731)
Muhammad Qadeer (2K16-BT-CIVIL-704)
Waseem Qadir (2K16-BT-CIVIL-724)
Mavish Wazeer (2K16-BT-CIVIL-732)
Muhammad Shah Nawaz (2K16-BT-CIVIL-735) 1

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28. Advantages
• Capable of removing 97% of suspended solids
• Biological nitrification without adding chemicals
• Oxidation and nitration achieved
• Biological phosphorous removal
• Solids and liquids separation
• Removes organics
• Cost effective
• Easily maintained mechanical work
• Self sustaining system
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29. Disadvantages
• Skills, technology, spare parts and materials may not be locally
available.
• Capital and operating costs can be very high.
• Some technologies require a constant source of electricity and
chemicals.
• Requires continuous monitoring of influent and effluent.
• Filter materials need regular backwashing or replacement.
• Chlorination and ozonation can form toxic disinfection by-
products.
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31. Water is life so,
Don’t hit Your life
Thank You
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