Michał Bitniok, a speech therapist and linguist at the Silesian University, warns: “If such children are not treated early enough and remain uncared for, their speech disorders might cause them difficulties at school and in their adult life. ”
يشكّل رمي النفايات بطريقة غير شرعية في الاراضي التابعة للبلديات مشكلة كبيرة في اليابان .‏