Knowledge in Civil Rights

Glass.ppt

Glass as a building material

GVF.PDF

GVF.PDF , gradually varied Flow.

Septic Tank and principle of working of the septic tank

Septic Tank and principle of working of the septic tank

Advantages and disadvantages of oxidation pond

Advantages and disadvantages of oxidation pond

Oxidation pond and working principle

Oxidation pond and working principle

Diagram of sewage Treatment Plant

Diagram of the Sewage Treatment Plant