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地理气候

地质地貌
2022-12-14    【字体:

地(di)(di)(di)(di)层学(xue)土壤类型在地(di)(di)(di)(di)层学(xue)上(shang),曲(qu)周(zhou)县(xian)属海水系域,是中(zhong)生代(dai)后期变成的(de)(de)同1个(ge)独自的(de)(de)地(di)(di)(di)(di)层学(xue)形式单元测试卷。在古地(di)(di)(d🎃i)(di)球表面(mian)时段(duan),致(zhi)使(shi)地(di)(di)(di)(di)壳的(de)(de)转变,曲(qu)周(zhou)县(xian)级呈拗(ao)(ao)陷(xian)崎岖偏移(yi)动态,到三纪末被很大(da)的(de)(de)陆相沉(chen)淀物填平,被选(xuan)为同1个(ge)大(da)一统(to♐ng)的(de)(de)拗(ao)(ao)陷(xian)累积丘(qiu)陵,今后经历长(zhang)期性(xing)的(de)(de)的(de)(de)沉(chen)淀,特意是黄河水、漳河、洺河、沙河的(de)(de)冲(chong)(chong)积,越来越变成现(xian)在的(de)(de)冲(chong)(chong)积丘(qiu)陵。室内(nei)(nei)(nei)地(di)(di)(di)(di)坪(ping)设(she)计标高(黄河)在45.4至32.7米之间(jian)。地(di)(di)(di)(di)势由西南向东北倾斜(xie),地(di)(di)(di)(di)面(mian)降坡1/3000左右(you),地(di)(di)(di)(di)势平坦。历史上(shang)因境(jing)内(nei)(nei)(nei)河流(liu)经常泛滥(lan),受其冲(chong)(chong)积的(de)(de)影(ying)响,境(jing)内(nei)(nei)(nei)形成冲(chong)(chong)积堆、扇形地(di)(di)(di)(di)、缓岗缓坡地(di)(di)(di)(di)等复杂地(di)(di)(di)(di)貌(mao)。


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