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Haanta kaydinta waxaa loo isticmaalaa in lagu kaydiyo dareeraha ama birta gaaska weel shaabadeysan, injineernimada haanta kaydinta waa batroolka, kiimikaad, hadhuudh iyo saliid, cunto, ilaalinta dabka, gaadiidka, biraha, difaaca qaranka iyo warshadaha kale ee muhiimka ah kaabayaasha muhiimka ah, baahidiisa aasaasiga ah ...Sii akhri»
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Shuruudaha tayada geomembrane ee loo isticmaalo goobaha qashin-qubka lagu xidho guud ahaan waa halbeegyada dhismaha magaalooyinka (CJ/T234-2006). Inta lagu jiro dhismaha, kaliya 1-2.0mm geomembrane ayaa la dhigi karaa si loo buuxiyo shuruudaha ka hortagga jeexjeexyada, badbaadinta booska qashinka. ...Sii akhri»
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Harooyinka macmalka ah iyo kanaalada webiyada ee dhigaya filim aan la taaban karin iyo habka dhabta: 1. Filimka aan la taaban karin waxaa goobta lagu geeyaa si farsamaysan ama gacanta, filimka aan la taaban karinna waa in gacanta lagu dhigaa. Dhigista geotextile waa in ay doortaan dabaylo ama neecaw cimilo ah, dulsaar gaabanSii akhri»