ndabere Ma ọ bụ ahịrị okporo osisi ma ọ bụ netwọk mpaghara mepere emepe, Ngwongwo oghere dị n'okpuru ala siri ike nke ukwuu. Tụnyere eriri nkịtị, iji obere eriri ikuku na-efe efe nwere ike ịzọpụta ihe fọrọ nke nta ka ọ bụrụ 50% nke ihe onwunwe na oghere ọkpọkọ. Ụdị nhazi nke usoro micro-cable na-eku ume bụ nne pipe-micro-pipe-micro-cable.. Enwere ike itinye ọkpọkọ nne n'ime oghere ọkpọkọ, a pụkwara ịrụ ọrụ ụzọ ụgbọ okporo ígwè ọhụrụ. Na HDPE ma ọ bụ PVC nne na nna etinyelarị, ma ọ bụ buru ụzọ dina tube nne na nna na obere tube n'okporo ụzọ eriri anya arụpụtara ọhụrụ, enwere ike ịfụ ya site na tube ma ọ bụ fụọ ya ...