Ana fitar da ku daga wannan rukunin yanar gizon zuwa shafin mai zuwa:
gundumar St. Louis maiyuwa ba ta mallaka ko sarrafa abubuwan da ke cikin wannan hanyar haɗin yanar gizon.
amsa:
Ruwan layin ruwa ba koyaushe yake bayyana ba; duk da haka, wasu alamun na iya haɗawa da kasancewar ruwa a tsakar gida ko titi, ƙarancin ruwa mai ƙarancin ruwa, ko lissafin amfani da ruwa wanda ba a bayyana ba kuma na musamman.
