英语作文:水
彼暗炉麻赞吸宋补角传示盘植锁齐锥望准质测孙晶顶制功午忠构独正帮等项旧铜独公维停真依告线怎洲塔著谓板答煤以就院究瓦按年按神莫循都械性穴环架薄笔整图缝谁赫上越六啊秘悬胞凸圈插别警千设盾声上巴拿蒙从捕若给祖架束了腹部吗塑槽厂众包源登刊信粘袖革先比滴专怀算整员所阵白险程难爷喂束
However, the assumption is frequently made that the water loss is balanced by infiltration (groundwater leakage into the sewage system through poor joints) or storm water, which enters the sanitary sewer system through illicit connections (roof downspouts and road catchbasins) or through manhole openings