Ihe nleba anya oghere bụ otu n'ime ngwaọrụ nnwale nke usoro ngwaọrụ nnwale geomembrane. N'ebe a na-ewu ihe owuwu, mee nyocha nke siri ike maka weld nke nwere ụdị T na akụkụ ndị edoziworo.
Ihe nleba anya oghere bụ otu n'ime ngwaọrụ nnwale nke usoro ngwaọrụ nnwale geomembrane. N'ebe a na-ewu ihe owuwu, mee nyocha nke siri ike maka weld nke nwere ụdị T na akụkụ ndị edoziworo.