是九龙吐珠，小卜东橡胶坝和道囗拦水闸的储水，把临沂城变成江北第一大水城，它胸怀宽广，既能引来数人垂钓水边找乐趣，又养育部分鱼民乐居水上为市民提供美味佳肴，更立新功的是成功举办了三届全国摩拖艇大赛和龙舟竞赛。
O B-Metric B-Thing I-Thing I-Thing O B-Thing I-Thing I-Thing B-Location I-Location I-Location O O O O B-Location I-Location O B-Thing I-Thing O O B-Location I-Location I-Location O O B-Location I-Location O O O B-Location I-Location O B-Location O O O O O O O O O B-Person I-Person O O B-Location I-Location O O O O O O O O O B-Person I-Person O O O O O B-Person I-Person O O O O B-Thing I-Thing O O O O O O O O O O O O O O O O B-Thing I-Thing I-Thing O O O B-Thing I-Thing O O O