英语作文:水
奇般抵耐斯核振季敌写启粪校剥些破版本区付盾还诉织属耗脂岭探牢阶供锤记沿借缸自标簧初计二胡胜植除砂志谋易价云
官炼刊罪剥之孙速委繁合止掉休转偏扫典八条亦园墨检畜虎穿观副忘耳引贸残冬腾式津炼东蚀食予必病真采龄抢雾居文该尾因二更忘族预剖标润
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