Overview An urban forest spread over 3 acres is being developed by Shahzad Qureshi in Clifton Block 5, Karachi. As part of the development, an earthern lake has been created. To address seepage losses issues, a 1.00mm thick PVC Geomembrane Liner (A.T.S. Synthetics) was used along-with a 200 GSM Polypropylene Non-Woven Needle Punched Geotextile (Mattex) …
