Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙasa

Muhalli abu ne mai muhimmanci a yanzu. Tashin gwangwani na iya ɓoye kwandon shara a ƙarƙashin ƙasa. Ta wannan hanyar, zai nuna yanayi mai tsabta da tsabta. Kuma yana buƙatar daidaitawa gwargwadon girman gwangwani.