Asked | Open questions | Answered Points Date Pair Term / Answer given Level Status Gloss 4 Jul 11 '12 jpn>eng 中山間地区 Hilly and Mountainous Areas pro closed no 4 Jul 15 '11 jpn>eng SO42-濃度の季節変化が認められる seasonal variation in SO4(2-) consentration(ratio) was found (observed). pro closed no - May 7 '11 eng>jpn bay せまち pro closed no Asked | Open questions | Answered