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A vacuum tanker that suck faecal sludge from septic tanks
by Anil Yadav
DIG059823

A vacuum tanker that suck faecal sludge from septic tanks

Sangam Vihar , Delhi
Urban Sanitation , Sewage Pollution , Faecal Coliforms , Sewage Treatment Plants (STP) , Toilets , Delhi ,
Anil Yadav
DVD NO. MDVDDP054
© Copyright Centre for Science Environment 2016. All rights reserved.
© Copyright Centre for Science Environment 2016. All rights reserved.