山东省位于黄河下游,地处北纬34°25′～38°23′,东经119°36′～122°43′,总面积约15.3万km~2,滨临渤海、黄海,海岸线长,岛屿多。中部多属太沂山区,东部半岛多属丘陵,津浦铁路以西、胶济线以北为广大平原,黄河山西南至东北流入渤海,京杭运河自北向南贯穿本省西部,沿河有微山、昭阳、独山、南阳,东平等湖泊,湖周地势 Located in the lower reaches of the Yellow River, Shandong Province is located at latitude 34 ° 25 ’~ 38 ° 23’ and longitude 119 ° 36 ’~ 122 ° 43’ with a total area of ​​153,000 km ~ 2. . Most of the central part of the mountain is too Yishan, the eastern peninsula mostly hilly, west of Jinpu Railway, north of the Jiaoji line to the vast plains, the Yellow River flows from southwest to northeast Bohai Sea, Beijing-Hangzhou Grand Canal runs from north to south in the western part of the Weishan along the river, Zhao Yang, Dushan, Nanyang, East equal lake, lake week topography