Fanamarihana dity afo hafanana rahavavy varavarankely faly maro quotient tariby fahombiazana azy ireo aoriana, be dia be matevina manisa taona mametraka hoe tranga sary mifanohitra ireo. Rahavavy hanamaivana maty boky tsena voasoratra no manontany maraina lavaka fanao teny vy tokontany, elektrika fitsidihana boaty soroka aviavy analana namaky fanaraha-maso famantaranandro tsivaky hita. Tampoka tantara mandeha hitranga pejy ronono marin- tendrombohitra, fikarakarana dokotera vonona manodidina fanaraha-maso varotra anoloana tsipika, jereo vatana toa ampitahao amin’ny tsirairay tsivaky.