Ụlọ ọrụ anyị nwere ike ịnye ọtụtụ ụdị nrụnye geosynthetics, karịsịa maka nrụnye nke HDPE geomembrane, agịga na-adịghị kpara akpa geotextiles, bentonite geosynthetic ụrọ liners, geomembranes mejupụtara, netwọọdụ drainage mejupụtara.
Otu nrụnye anyị (eguzobela ụlọ ọrụ nọọrọ onwe ya iji na-azụ ahịa nrụnye na azụmahịa metụtara ya na 2017) nwere ihe karịrị afọ 12 na ụlọ ọrụ a.Ụdị ntozu ụlọ ọrụ anyị na ọkwa: B-level Qualification of Specialized Contractor of Waterproof (corrosion-proof and insulation) Engineering.
Asambodo ntozu ụlọ ọrụ owuwu:
Ndị a bụ ụfọdụ foto nrụnye anyị:
Nwụnye Geomembrane n'ime ọrụ mkpofu ahịhịa
Nnwale nke onu mmiri Geomembrane
Ntinye geotextile maka nchịkọta mmiri mkpofu na ọdọ mmiri ọgwụgwọ
Ngwakọta geomembrane mejupụtara maka ọdụ ụgbọ mmiri mkpofu
Nwụnye geocomposite drainage maka mkpofu ala