Ngwọta ụlọ ọrụ
Ngwakọta ọtụtụ igwe: jụrụ oyi, kpo oku, ntinye mmiri ọkụ; -35 Celsius C na-ekpo ọkụ nke ọma;
Nkewa nke mmiri na ọkụ eletrik; Achịkwa ziri ezi nke okpomọkụ mmiri. Nleba anya zuru oke na njikwa okpomọkụ; -35C-48C n'obosara na-arụ ọrụ nso
